Originally Posted by Fat Rayland
I don't think you're looking at this logically. NONE of them can stop Tornadus-T from switching out. By your logic, Genesect wouldn't have been banned because "It's not our problem if it gets a Special Attack boost."
Any pokemon can switch out unless the opposing pokemon has shadow tag or arena trap or used a move like block. That is a part of the rules. Pokemon can switch out! That doesn't mean that pokemon failed. A tornadus-T in a pokeball is not doing much. Rotom did its job.