Obama mentioned the Tea Party Protesters on his 100th day as president at a town hall meeting in St. Louis.
Video embedded below. (from http://www.politico.com/news/stories/0409/21870.html)
Tea Party Protesters were there to great him. It was organized by StLouisTeaParty.com. The report says there were hundreds of Tea Party Protesters while only a about 15 Obama supporters.
Video embedded below. (from http://gatewaypundit.blogspot.com/2009/04/hundreds-of-tea-party-protesters-greet.html)
I think we are going to start to see a lot of Tea Party Protests pop up to coincide with Obama visits.