1) No, I don't smoke.
2) People who smoke smell bad, and they need some sort of help.
3) I don't like people who smell bad, and I can't recall ever meeting a smoker who I've liked. But if I did, yes, it would still affect my judgement.

"Stephen Wolfram is the creator of Mathematica and is widely regarded as the most important innovator in scientific and technical computing today." - Stephen Wolfram