if ($process==1){
        $excluded_categories = array ('cat-slug-1', 'cat-slug-2');
        $post_categories = wp_get_post_categories( $post_ID , array('fields' => 'all'));
        foreach ($post_categories as $cat){
            if(in_array($cat->slug, $excluded_categories)) {
                $process = 0;
                break;
            }
        }
}