The police in Sumner County, Tennessee say "yes."
Here's the link...
http://www.abajournal.com/news/article/did_court_order_ban_facebook_poke
In Russellville:
127 East 3rd Street
Russellville, Arkansas 72801
Phone: (479) 434-2414
Fax: (479) 434-2415
Mon - Fri 8:30am - 5:00pm (Closed 12:00pm - 1:00pm)