I like its look, but I wish newsblur didn't require a username or would just let me use my e-mail address. I failed the "new character" test. Once three or four

I like its look, but I wish newsblur didn't require a username or would just let me use my e-mail address. I failed the "new character" test. Once three or four don't work, I really want you to just offer me one. Or not require one in the first place.