Imagine you making $100K last year doing some shady business. You got caught and convicted in federal court, your punishment is $10K fine, and that’s it. You’re free to change your tactics and make sure you don’t get caught next time.
It’s a little bit stink, but it’s the best you could asked for.
13 billions to Meta may not be a slap on the wrist, but more like 5 spanks and 15 minutes timeout.