There's a reddit version of this idea called the "Reddit Switcharoo". The current chain has been going since 2011 and is (I believe) 10s of thousands of links l

There's a reddit version of this idea called the "Reddit Switcharoo". The current chain has been going since 2011 and is (I believe) 10s of thousands of links long: http://www.reddit.com/r/AskReddit/comments/1xm5jx/if_everyone_was_exactly_like_you_what_industries/cfcwlxa?context=2 http://www.reddit.com/r/AskReddit/comments/1xm5jx/if_everyon... http://www.reddit.com/r/switcharoo http://www.reddit.com/r/switcharoo