Tonight's special guest is John McAfee is a world renown computer scientist, activist, business leader and crypto currency evangelist. McAfee’s career spans nearly the entire history of computing, with McAfee working for industry giants like Xerox, NASA, Univac and Lockheed Martin. In 1987 he founded McAfee Antivirus, and under his leadership the company executed a meteoric rise to the top of the computer security industry.