I just read this rather interesting and informative FSF blog posting. Windows Phone 7: the best choice for Patent Trolls. — Free Software Foundation — working together for free software This passage in particular grabbed my attention..."When you read a news report about a terrible Internet security problem, what you're really hearing is a Windows problem. Why do you need to have virus protection software on your computer? Why isn't the software safe to use as is?" A very good question indeed.