Bombing suspect Tweeted: "boston marathon isn't a good place to smoke tho". Huh?

Is this just a weird coincidence (it was from August 2012) or some kind of code? I’ve seen this tweet quoted on a number of news sites but no one ever offers even a WAG as to its significance. I know I’m stumped, but I’m betting someone here can figure it out or at least offer an interesting hypothesis.

The kind of smoking that went on at the boston marathon was not the kind that people generally want to be a part of :frowning:

A few of his friends have said that he was a bit of a pothead. It may have just been an innocuous comment on his desire to smoke without scrutiny.