By Brandon Matthews
News of Sirius XM Radio's (NASDAQ: SIRI) debt refinancing on Friday has been met with widespread applause by even the company's harshest critics. The news that the company had moved $500 million of its 2013 debt obligations at a lower interest rate of 8 3/4% to 2015 was applauded by all. Late Friday, news followed that the company had increased its offering by $300 million to refinance a 2012 loan obligation, which carried an interest rate of only 2.56 %. This has led to s...