http://www.slate.com/blogs/blogs/trailhead/archive/2008/01/03/caucus-observations-the-purple-sticker.aspxGRINNELL, Iowa—People are just starting to trickle into the Harris Center here at Grinnell College, where I’ll be observing the caucus here for the next couple of hours. It’s a college town, obviously, so students and faculty are expected to be a bigenCommunityServer 2.1 SP2 (Build: 61129.2)