[Dalponis]

When RMS took the stage to address the Yale Political Union, Yale's venerable parliamentary debate society, it was already an unusual speech: instead of the jacket and tie customary there, he sported a T shirt, and no shoes. But then he was attacked by ninjas. Apparently some students took it into their head to duplicate an XKCD webcomic before a live audience - luckily, though, Stallman didn't resort to violence. Instead, he delivered an excellent speech about DRM.

Read the about the Ninja attack here:
http://www.yale.edu/ypu/blog.html