[USA] RFID 'to be used in prison' / TUVPS, 18 June 2007
http://www.tuvps.co.uk/news/articles/rfid-to-be-used-in-prison-18183546.asp
"Detainees at the Minnesota Correctional Facility in Lino Lakes, which falls under the remit of the Minnesota Department of Corrections (DOC), will be tracked by the $500,000 (£252,000) system."