This trainer has been downloaded 1,280 times. There have only been maybe 10 people who said they have been banned because of this trainer. That's less than 1% of the number of players who downloaded it. Even if 128 people posted in this thread that they got banned from this trainer, that's still only a 10% ban rate.
So, those of you who think you got banned because of this trainer are either very unlucky, or you were not using it correctly.