You and I are in the minority. Lifestyle issues do cause most of the oral cancers we see. As to the marijuana issue, it isn't so much smoking pot as smoking anything. Pot, pipe tobacco, cigars, etc. all produce carcinogens as a by-product of the combustion of the tobacco. They probably just didn't want anyone to think that pot doesn

Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.