If you're a Comcast customer, I hope you haven't been trying to get in touch with your ailing aunt Mishka for the last few days. I guess someone in their spam filtering dept got a little over-zealous & cut off all contact with the Russian Federation... heh.

"Comcast, which has seen ISP giant America Online block e-mail from its subscribers both accidentally and deliberately, acknowledged that a faulty spam filter caused the e-mail glitch that began Friday."