Nothing, really.

Ignorance. Hate. Demonization. You name it.

You’ll find it in London, Chicago, and just about anywhere you find anti-Israel street protests.

From London, via Harry’s Place, which has even more videos:

From Chicago, where a pro-Israel fundraiser hosted by Mayor Rahm Emanual and former Israeli Ambassador Michael Oren was distrupted with shouting by “Jewish Voice for Peace” activists:

Including this person: