Predictions: Fights, shootings, vandalism and lots of trash left on the mall when the rally is over. What are the odds that these things will happen?
Get Glenn Beck to get all of the tea party people to sign up for the bus seats, free lunches, and tee-shirts. Then when you get to the event, burn the tee-shirts.
Think of how awesome it would be for those goons to fund their own counter-protest