Isn't a common critique of the justice system that white-collar crime gets you less prison time (in nicer jails) than being for ex a drug dealer?
Plenty of finance scammers and conmen who stole millions get <5-10yr sentences
Steal the pensions and other retirement funds of millions? At worst, slap on the wrist.
Steal a single dollar from a single billionaire? Hope you like solitary, buddy.