Mark Shuttleworth on his blog makes it clear -snip- “We have declined to discuss any agreement with Microsoft under the threat of unspecified patent infringements.” … I have no objections to working with Microsoft in ways that further the cause of free software, and I donâ€t rule out any collaboration with them, in the event that they adopt a position of constructive engagement with the free software community. … All the deals announced so far strike me as “trinkets in exchange for air kisses”. Mua mua. No thanks. -snip-