Four former Intel directors, including former U.S. Trade Representative Charlene Barshefsky and former FCC Chair Reed Hundt, are calling for Intel Corp. INTC to go private as the company struggles to regain its footing in the global semiconductor market.Writing in Fortune, they argued that Intel's conglomerate structure is outdated and that separating design and manufacturing units is critical to restoring competitiveness.Check out the current price of INTC stock here. Intel, once the undisputed leader in b ...