Dude arrested [1] for selling "IMPEACH HIM" buttons in a public market. Maybe we should hope cops keep at it. The last time [2] something like this happened, the miscreant rode her arrest all the way to congress [3].
Links:
[1] http://keyetv.com/topstories/topstories_story_204145245.html
[2] http://www.sourcewatch.org/index.php?title=Carol_Shea-Porter
[3] http://www.concordmonitor.com/apps/pbcs.dll/article?AID=/20061108/REPOSITORY/611080363