In October 2008, I activated a radio on a 3-year service plan, and paid in full by check. In May 2009, XM disabled my service, and a month later sent my account to collections showing a balance due of $163. In the intervening months, my statements (on a pre-paid account) looked as if they were created with a random number generator. -The November '08 statement showed my payment of $307, an unexplained $401 charge for "XM Service", an unexplained credit of $339, and a balance due of $66 -The January '09 bill showed a... read full review »