Ng Han Guan, Associated Press file
In this Tuesday, Aug. 16, 2016 file photo, founder of the first commercial anti-virus program that bore his name, John McAfee listens during the 4th China Internet Security Conference (ISC) in Beijing. Spain’s National Court has approved the extradition of detained antivirus software entrepreneur John McAfee to the United States, where he is wanted on tax-related criminal charges that carry a prison sentence of up to 30 years.