TV
The comments about the "current security climate" are interesting - but in a way Swap Shop was essentially a proto-Ebay. Regular users of Ebay will know the whole thing works around trust - and that things are "sold as seen". Ebay may have their own trading regulations but transactions on the site are effectively private deals between two people and with goods being shipped directly from seller to purchaser, there is no (obvious) way of security-scanning packages.
Carefully-worded T&Cs might in any case absolve the BBC of too many responsibilities in the event of a dispute.
Carefully-worded T&Cs might in any case absolve the BBC of too many responsibilities in the event of a dispute.