Anyone that's willing to deliver content at all interchange points into the Comcast network should be able to do it for free. That's the only policy that makes

Anyone that's willing to deliver content at all interchange points into the Comcast network should be able to do it for free. That's the only policy that makes sense. Once the traffic is inside Comcast's network it's their responsibility to upgrade the network to be able to deliver the service their clients are paying for.