Chris Anderson, a writer at Wired Magazine and author of the influential The Long Tail: Why the Future of Business is Selling Less of More, makes some good points about the insanity of Facebook’s $15 billion valuation, the inadequacy of current approaches to social networking, and the implications of an over-reliance on advertising as a business model. His arguments are useful because entrepreneurs can use them to make concrete business or strategic decisions. He doesn’t use namby pamby qualifications to hedge his bets and predictions. I do …

The technology sector gets a big surprise with Microsoft (MSFT) announcing that it will cease to pursue the acquisition of Yahoo! (YHOO). Most analysts and market pundits expected Jerry Yang & Company would ultimately accept a deal, albeit at a higher price than Microsoft’s initial offer. Expect Yahoo! stock to take a precipitous plunge at the market open and the announcement of class action lawsuits from its larger shareholders. While this saga of two tech giants unwinds, plenty of news in the rest of the tech sector deserves attention.
The Nasdaq …