I don't know, Megaupload and mega.co.nz are and were legitimate products and services. Surely a fraudster who was after investment scams wouldn't actually deliver products?
One of the few advertised products he's ever delivered, really. There's a decent writeup [0] for some of his past run-ins with the law and crazy claims. Come to think of it, there are some Trumpesque parallels.
https://www.wired.com/2012/01/kim-dotcom/