Companies snatching up domain names to protect their brand is nothing new, nor is it particularly interesting (unless that company happens to be Bank of America, and the domain in question is BrianMoynihanSucks.com). But, a recent a pair of recent registrations by Microsoft has piqued our curiosity. The folks at Redmond picked up both Microsoft-Sony.com and Sony-Mirosoft.com, which has spurred speculation that everything from a Sony-Ericsson WP7 handset to a PlayBox 720 is on its way. The move is worth noting if o