Remove article:tag meta from Yoast WordPress SEO plugin

remove-article-tag-yoast-wpseo-wordpress.php

<?php

// Put in functions.php or custom functionality plugin.
// Remove article:tag meta that Yoast's WordPress SEO outputs ~mj
function remove_wpseo_fb_tags_categories() {
    global $wpseo_og;
    remove_action('wpseo_opengraph', array($wpseo_og, 'tags'), 16);
    remove_action('wpseo_opengraph', array($wpseo_og, 'category'), 17);
}
add_action('wpseo_opengraph', 'remove_wpseo_fb_tags_categories');