When my XM Radio receiver started having problem with signal strength in Dec 2010 an XM radio tech said my receiver was broken. Purchased new receiver but same problem. XM radio techs never resolved issue, never returned calls, and their customer service charged me for switching service to a new receiver without telling me about the charge. When I called to cancel service XM Radio they told me my contract renews automatically (apparently perpetually) and there was nothing I could do. Oh yeah? I called the bank and had them issue a new credit... read full review »