Unfortunately, it's unlikely it's ever going to go away as they've been around since 2.0, and even if SE were to eliminate their primary source of gil (The gil drops from the Amdapor Keep trash), they'd just find something else to exploit instead.

I've already seen the gibberish-named exploring alternative methods of gil farming such as spamming the Hall of the Novice trials or farming shards from the initial DoH quests,