Anti money laundering checks are typically very primitive. Things like "Made at least 3 payments in a week to accounts recently created".

If they told you what the checks were, you could easily come up with a scheme to not be flagged.

What they miss is that all serious criminals know someone who works for a bank and can just tell the criminals what the checks are at that bank.

No, because if you know enough rules you can still launder money but not set of the alerts.

They want you to not commit fraud, they also want to catch you if you do