U.S. Senator Marsha Blackburn sent a formal letter to MediaLab CEO Michael Heyward on Friday, demanding answers about how the messaging app Kik protects minors from sexual exploitation. The letter comes after the National Center on Sexual Exploitation (NCOSE) released a report showing severe safety flaws on the platform. To test the app’s protections, researchers […] ‘A Paradise For Predators’: Tennessee Senator Grills Kik CEO Over App’s Child S…