Independent of the concept's wisdom or implementation, Yahoo! introduced disposable addresses (originally marketed as 'Address Guard') back in 2003: http://web.

Independent of the concept's wisdom or implementation, Yahoo! introduced disposable addresses (originally marketed as 'Address Guard') back in 2003: http://web.archive.org/web/20031023014724/http://biz.yahoo.com/bw/031021/215458_1.html http://web.archive.org/web/20031023014724/http://biz.yahoo.c...