Earlier quoted context omitted.
Companies regularly use this trick to get away with crimes. They might explicitly forbid something illegal, not setup the actual guard rails that would prevent it, and then give employees every single possible incentive to break the rules. The moment they're caught they can act shocked, shocked, to discover that gambling was going on in this establishment, and then throw the line level workers under the bus. This is…
Any large organization (that includes government organizations) is going to have some level of crime in it. "Guaranteeing" there isn't any hanky-panky going on somewhere in it is an absurd requirement.
That's a rather different category of response to "Well I just can't guarantee this doesn't happen."