This all originated from a trial for Acai. In order to participate, you pay the postage of $3.97. However, when you try to cancel the subscription, they will not allow you to. My credit card was charged $139.97. I called XM a number of times. The first time a answering machine, then my second try no one picked up, third try a rude woman that wouldn't give me her name, then I requested to talk with some else after begging her I finally talked to another rude women that was no help. Then she sent me to an answering machine so I hung up. She... read full review »