A close one between Sloane having to kill Emily because she knows about SD-6 and Syd investigating Jack's past as a possible KGB agent.
Can't decide so a null vote from me!
If cigarrettes were a 'new' drug, ie been found in the last 5-10 years, then it would be illegal.
Unfortunately the governments make a hell of a lot out of smokers, and a lot of them smoke themselves, which is why it will not get what it deserves, a full ban.