Vendors should be deleting addresses as soon as shipped. If you printed off for some sort of packing sheet, burn the fucker the second the last pack hits the last envelope. Done.The only thing I keep i a list of usernames for buyers who I will never ever do business with, mostly gathered via the forum posts on suspicious buyers, PMs with morons, and the odd horrible son of a bitch (and I could recite all of those off the top of my head) who has actually done business with me.