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Answers and rating deltas for

Is there any way to detect whether an email address belongs to an existing account?

Author Votes Δ
Nick 4 +4.12
woliveirajr 3 +2.55
Henri 2 +0.19
Richard H 2 +0.33
Qwerky 1 -0.58
dbreaux 0 -3.91
Last visited: Sep 14, 2014, 5:07:29 AM