political activist, tech pioneer and CEO of MGT Capital Investments John McAfee joins Larry King to bring us his valuable insight regarding issues of cybersecurity and the ominous encroachment of mass surveillance and vulnerability of big government agencies. But first, Bill Marczak, senior research fellow at the Citizens Lab at the University of Toronto's School of Global Affairs, explains his frightening discoveries in the field of phone-commandeering spyware in the course of his activism with Bahrain Watch.