Reject Comments Based on Author Email
Here’s a suggestion for a filter: /** * Filters a comment’s approval status before it is set. * * @since 2.1.0 * @since 4.9.0 Returning a WP_Error value from the filter will shortcircuit comment insertion and * allow skipping further processing. * * @param bool|string|WP_Error $approved The approval status. Accepts 1, 0, ‘spam’ or WP_Error. … Read more