Kicked them out of our house the moment that Frontier began offering fiber. Cut our costs by about a third, and got 10x more bandwidth -- symmetric, thank you very much.

Haven't looked back.

I've had to talk to comcast support before. Artificial Intelligence would be a massive upgrade from the No Intelligence people that sometimes answer the requests for support.

Note: I'm not saying any of this is as it should be, their support is just so abysmal that this is an upgrade.