With honest-services and securities fraud, the police are generally there to document, not enforce. If someone stole your WoW gold and you sued, you'd almost certainly have a case. If I were your lawyer (I'm not a lawyer), I'd send a letter to the relevant tax authorities and attorneys general, as a point of leverage during settlement talks. (This is not uncommon in lawsuits--
TL; DR No, one does not always get caught. I won't say I've always been faithful to every city's open-carry alcohol laws. But when you break such laws (a) it's still breaking the law which (b) exposes you to more than just the government.
> So like forgive me if I think it's a waste of tax money for Bharara and the courts and the police to go after Big Vern, while the Equifax guys are not pre-emptively detained while a fine is calculated
You're forgiven for having an opinion? I still disagree. We know there was criminal conduct on behalf of Big Vern. Not yet Equifax. Though on a higher level I agree, since ordinary people were harmed by Equifax. My sympathies for people who lose money in Bitcoin fraud is less, though I think that's a function of familiarity with the system.