Maybe the surveillance cameras aren't as effective as their masters would have you believe.
Maybe the masters of the surveillance cameras don't want to solve certain crimes, or prosecute certain criminals.
No-one here is exactly as he seems.
“Maybe the masters of the surveillance cameras don’t want to solve certain crimes, or prosecute certain criminals.”
Oh, come on. Next thing you know you’ll be telling me someone could “commit suicide” in a federal prison without being recorded.