So they knew and did it anyway........ What if people were killed ? Why didnt they release the gas first, and then do the concert ? If the gas is what they say it is, it would cancel the demonization effects.
As for the later part. She wants to cripple her voice since its considered dangerous ? I have mixed feelings about that. but she is thinking in peoples safety it take it. I hope she gets rejected tho. Crippling someone isnt a nice thing.