Open-source celebrity sighting

Sid describes an encounter with open-source doyen Richard M. Stallman:

Ran into the one and only GNU guru (and part time lawn gnome) whilst waiting for the train down in the ugly stinking pit of the Downtown Crossing T-stop in Boston (he got off at Kendall Sq., natch). ...

Ed. note: Yes, yes, I know that rms is the father of free software and free software is NOT the same as open source and Linux should be called GNU-Linux and the fate of the world hinges on people understanding the difference, but, well, honestly, I don't care.