That doesn't look even close to 2 million. Even people who were there say only in the tens of thousands tops:
http://www.worldofwallstreet.us/2009/09/offtopic-tens-of-thousands-mad-as-hell-at-dc-tea-party.htmlAnd those signs were so persuasive and intellectual too.

I like how the guy in this pics has obviously gone a little further in his research than his inbred comrades.
But what's with the Obama as The Joker pic? Can someone with the intelligence of a slug explain that one to me? If anyone has read the Batman comics or seen the Dark Knight (which would be damn near everyone on Earth), they'd know that The Joker is an anarchist more than anything else.