FILE - In this Friday, March 1, 1996, file photo, Michael Milken, the famed ex-junk bond financier who once was at the center of the biggest Wall Street
securities fraud scandal, poses for a photo while visiting the UCLA Nutrition Research Laboratory in the Westwood area of Los Angeles.
Video: Apple's Tim Cook says better regulation needed after Cambridge Analytica
scandal More
security news Under Armour reports 150 million MyFitnessPal accounts hacked 20 suspect hackers arrested over online banking
fraud Cambridge Analytica whistleblower reveals firm's shady dealings in Indian politics Android
security: