If you check the information/general on the forum you may be able to see that they actually are taking actions against it.

http://forum.square-enix.com/ffxiv/t...-%28Mar.-26%29

It has been doing for months, one year to be exact. But there is no solution and yet no changing for the actions taken against it.

So we conclude that ban or blocking bots won't stop the source to keep creating more bots.

But if the source wouldn't be able to create more bots or if the source didn't even exist in the first place. We wouldn't talk about this today...