She should be fired. Not for failing to answer that question, but for not having the ability to turn that line of questioning around and completely embarrassing that grandstanding prick.
"So congressman, are you saying that the illegal/legal demarcation line is determined by health risk?"
"So congressman, following your line of questioning, which is the bigger health risk, pot or tobacco?"
"So congressman, how much money have you taken from tobacco coalitions to finance your campaigns?"
Watch that douchebag empty suit ask for a recess faster than the speed of light.
Utterly scurrilous on your part. If you want to introduce that kind of innuendo, you need to back it up. it seems unlikely that Polis accepted tobacco contributions, so if you want to insinuate that he did- give us some proof.
And, uhh, Congressional witnesses don't get to ask questions- they get to answer them, which the DEA head was clearly trying to avoid.
