He is suggesting that we let it be known, either in a rules file paragraph or in a sticky thread, that it would be best to leave the enforcement of the existing rule to the moderators - let us be the "heavies" if you will. If most members would do that, it would save quite a bit of online bickering, embarrassment and perhaps even a banned member or two.
I am the Founder of two Bulletin Boards. This is a very wise statement. To do otherwise is asking for a lot of problems.