Signage and its origins

When I see earnest students holding up printed signs of protest, I always look for the sources. Thus with a recent protest at my university. I searched using the URLs printed on signs (minus http://) and a few choice names: North Korea, Russia, Ukraine. The results were instructive.

A related post
Paul Berman on slogans : Nihilism in disguise

[No need to add Israel to the list. I already know what they think about Israel’s right to exist. No two-state solution needed.]