What Are the Hookers on Polk Street Doing?

This SFGate story from Drudge:

In a unique form of opposition, some protesters at the Federal Building staged a “vomit in,” by heaving on the sidewalks and plaza areas in the back and front of the building to show that the war in Iraq made them sick, according to a spokesman.

If you’ve ever lived in San Francisco, you’ll know that a bunch of hippies puking on the streets isn’t exactly news.