In truth the lesson has to be learned. If this just somehow subsides and they get away with what they've done then it will just happen again. I believe some serious damage has occurred and these people need to be held accountable for their hubris and messianic god complexes. Their greed for power and money needs to be dealt with too.
The guy was talking long term. It’s like saying you need 50 vaccinations to be fully vaccinated against the flu because it’s an annual shot. Pure idiocy.