Sirius Satellite Radio (NASDAQ:SIRI) and XM Satellite Radio (NASDAQ:XMSR) recently took a highly rated whomping from Fool contributor Rich Duprey. Rick Munarriz countered, though, with his own thoughts on the future of satellite radio.

Could this be the beginning of the end for the former Wall Street darlings? Well, our new Fool contributor, the Prophet of Profits, has a strong -- and menacing -- opinion on one of them: Sirius. Have a look.