Those in the Linux community tend to pay fairly close attention to any news relating to Microsoft, but when that news includes a lawsuit involving our favorite operating system, all eyes, ears and keyboards become trained on Redmond. Yes indeed, traveling across the blogosphere in the past few days since Microsoft announced its suit against TomTom, it was almost difficult to find discussion of anything else. “Has Microsoft’s patent war against Linux begun?” was the title of the Open… post that kicked off the conversation on Slashdot.