Ebay
It's nearly always Ebay.
( Dr.A Reviewing tat and bonking noses, Mon 29 Oct 2007, 12:48, Reply)

Not just ebay, Argos, TJ Hughes and (in six months time) Oxfam
(TIMBIonline http://www.twitter.com/timbi, Sat 1 Dec 2007, 14:27, Reply)