Palo Alto entrepreneur ready to debut legal online poker room to rival SF company San Francisco Examiner A local mathematician and software designer plans to open an Internet-based poker room that will legally allow Americans to play online poker for real money. Arthur M. Pfeiffer, owner and founder of Palo Alto software company Thwart Poker Inc., told ... Legal Online Poker Game From California In the Works California Entrepreneur Invents "Texas Block 'Em" Game; Claims Legality |