Microsoft ran its first commercial with Bill Gates and Jerry Seinfeld on NBC this afternoon, to mixed reviews. Seinfeld will reportedly take home $10 million for his part of the $300 million "Windows Not Walls" ad campaign. Does that seem like money well spent so far? Below you'll find the commercial and two opposing opinions about it from members of the ReadWriteWeb team. Con: This Was an Arrogant Waste Marshall Kirkpatrick: The Windows Not Walls campaign is widely believed to be th