Billionaire tech investor Vin Khosla is known for playing his cards pretty close to the vest. In a business filed with big egos and big mouths, he’s not one known for courting public attention. This explains his desire to keep his name out of the dispute over Martin’s Beach, an oceanfront property south of San … More Anatomy of a Charm Campaign: Venture Capitalist Vinod Khosla Tries Making Good News to Bury Bad News