I signed up for Comcast Cable service expecting to get a free modem. Free after the rebate that is. This company is in business to NOT give rebates. They put so many restrictions and hoops you have to jump thru to get a rebate. They have your purchase information but that isn't enough. You're required to have 2 Comcast bills, the UPC code off the box, and on and on. Then there's a 90 day restriction. You have to get the right form in the right month and it is so confusing that it isn't worth the trouble because they refuse... read full review »