YHOO-MSFT Breakdown 'A Shame For Advertising': WPP's Sorrell

The apparent end of acquisition talks between Microsoft (NSDQ: MSFT) and Yahoo (NSDQ: YHOO) is "a shame" for the advertising industry, according to Sir Martin Sorrell, CEO of the WPP ad group. He told CNBC (via Reuters): "It was a shame ... that... 1 month ago