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Answers and rating deltas for

Why do so many sites disallow the use of non-alphanumeric characters in passwords?

Author Votes Δ
Joel Martinez 15 +0.98
Martin Beckett 10 +0.63
Aaron Digulla 9 +0.29
rpjohnst 4 +1.20
Arnis Lapsa 4 -0.22
sideproject 3 +0.36
Elijah 2 -1.23
RiddlerDev 1 -2.86
azheglov 1 -3.01
dassouki 1 -2.46
mattl 1 -2.75
Last visited: Sep 14, 2014, 5:07:29 AM