I concur basically a waste <| sep |> Right ? Way to get my hopes up again . I ' d just gotten it all under control . <| sep |> Take your upvote and go . <| sep |> sounds like a downvote troll to me . you ' re giving him the attention he wants . <| sep |> And how does that prevent me from using someone else ' s ? You can probably even get in using a random number if you know the pattern . Watch skat porn on your neighbor ' s credentials . At least you are not suggesting giving credit card info to shady porn sites . Whatever it is they come up with i ' m going to code a public tool to get around it and make sure everyone has it . <| sep |> Sure , it ' s not total garbage , but I ' m not sure how much predictive value it has , and there ' s a lot of confirmation bias .