In the spirit of full disclosure: I really despise Comcasts Xfinity Internet. Which is why its new prepaid nationwide Internet service, NOW Internet, looks surprisingly like something I would useclose, but not quite. Comcasts NOW service is a new brand for the company. Its wired Internet, at affordable, all-inclusive rates: $30-45 per month, including taxes, fees, a router, and unlimited data. Is there a catch? The servic
