mrp_check_post_tag_wp_comment_integration.php

<?php
/**
 * Sets post_tag taxonomy terms that are allowed to do wp comment integration
*
* @param boolean $can_apply_filter
* @param string $filter_name
* @param string $value
* @param int $post_id
* @return $can_apply_filter
*/
function mrp_check_post_tag_wp_comment_integration( $can_apply_wp_comment_integration, $post_id, $type ) {

	if ( $can_apply_wp_comment_integration ) {

		$found = false;

		$terms = get_the_terms( $post_id, 'post_tag' ); // << add your taxonomy here in her

		if ( $terms && is_array( $terms ) ) {
			foreach ( $terms as $term ) {

				if ( in_array( $term->name , array( 'term1', 'term2' ) ) ) { // << add your term names here
					$found = true;
					break;
				}
			}
		}
			
		if ( ! $found ) {
			$can_apply_wp_comment_integration = false;
		}
	}

	return $can_apply_wp_comment_integration;
}
add_filter( 'mrp_can_apply_wp_comment_integration', 'mrp_check_post_tag_wp_comment_integration', 10, 3 );