What makes you think he's smoking tobacco? :)
There's just one way to find out...Stalk Him. I don't mean to brag but as you know I am quite skilled at this art.
ha ha :D sure he is there every time ... initially i thought he is from FTII and using pipe in some film he is making (he could be acting also ;) and just showing off .. but no, he is there every time (O.O)