Suppose you're building a website. Do you let users use their e-mail to login?

Poll of the Day

I demand their True Name, a sample of their blood, and a contract signed with Malgoroth the Ever-Fetid. Then, if they can survive the Gauntlet of 10,000 Knives, I will allow them to access my website.
"Wall of Text'D!" --- oldskoolplayr76
"POwned again." --- blight family