Diamond Multisite Widget ignore broadcasted posts

// Removes all duplicate posts (according to title) from all included sites across the network
$titleTemp = '';
$i = 0;
foreach ($post_list AS $post) {
    $p = get_blog_post($post["blog_id"], $post["id"]);
    $post_tile_compare = $p->post_title;
    if ($titleTemp == $post_tile_compare) {
        unset($post_list[$i]);
        //echo '<br />Removed duplicate: '.$post_tile_compare;
        unset($post_list[$i-1]);
    } else if ($post["blog_id"] == 1) { // After checking for broadcasted posts, this removes root blog posts
        $post_removed = get_blog_post($post["blog_id"], $post["id"])->post_title;
        unset($post_list[$i]);
        //echo '<br />Removed root site post: '.$post_removed;
    }

    $titleTemp = $post_tile_compare;
    $i++;
}