TOP SCAMMER IN THE WORLD: Ramon Abbas — known to his 2.5 million Instagram followers as Hushpuppi (or Hush, and Ray Hushpuppi)— is considered by the US Federal Bureau of Investigation (FBI) to be one of the world's most high-profile fraudsters. He faces a prison sentence of up to 20 years in the US after pleading guilty to money laundering. The social media influencer funded his luxurious lifestyle by cybercrime, according to an FBI report