This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Mar 20, 2009Gmail Introduces "Undo Send"It's like birth control for email.by Brian CassidyCommunity ContributorLinkFacebookPinterestTwitterMail Gmail Introduces "Undo Send" gmailblog.blogspot.com