Yeah, that's happened to me many-a-time. You declare that you are TRAINING and not engaging...no use, you still get attacked and the same ole same ole happens again.
From what I can see, Hening, there are no consequences. No one monitors that room, and if you do go through the hassle to film or report it, some other moron does the same thing.
Thing is, with bombers and such, you want to train over an enemy base to see damage, etc...you can't do that on friendly turf in a remote corner of your own map.
TA is the alternate MA. When the MA goes down, do they hit the CT? Heck no.