From Christian Nightmares, "Incredibly disturbing footage of so-called Christians and/or Teabaggers spewing hateful insults at Muslims during an anti-Islam protest in California recently," a scenario seconded by Salon's Glenn Greenwald:

[L]ast month, in Orange County, California, Tea Party members and other protesters bombarded a charity event sponsored by a Muslim group—and the families of American Muslims entering the event—with the most foul, hateful, threatening messages possible, while various politicians, including a member of Congress, praised the protesters.

Here's the video:

Horrifying, though some of the edits are slippery, without precise subjects of statements identified. But still, so, so depressing.