In my limited understanding, yes, it’s possible. But it would require significant international effort to get the super rich, the ones that can pay fabulous amounts of money to money launderers legal tax experts that know just the right loophole to ensure that mr. billionaire will pay only 500k in taxes rather than 10 million, because tax havens only exist thanks to certain countries’ very lax rules on banking.
I probably own a significant portion of those games in my GOG account, I’ll double check when I’m home