XM - My radio hasn't worked in 4 years. They continued to charge me and say they didn't receive my cancellation. They have the worst customer service (unless we're talking credit card companies).They say they know I haven't used my radio but still kept my money. I asked to talk to someone who could resolve the issue, and I was told they don't have anyone like that. (apparently the CEO is useless as well). XM isn't worth the $100+ for the 5 channels you listen to. Let' put them out of business. They promised... read full review »