http://www.forbes.com/sites/clareoconnor/2011/07/27/entire-south-dakota-town-for-sale-for-799000/

http://news.yahoo.com/wild-west-town-sale-utah-3-9-million-191758823.html

Buy an entire town and appoint a bitcoin friendly sherriff elected by online citizens of the town 

I believe secession would also be a possibility ?