Comment: What's unenforcable?

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In reply to comment: Very nice! (see in situ)

What's unenforcable?

Everyone is self-armed and organized with others party to the contract, and all parties to the contract share an incentive to enforce the contract.

It is enforced.

Squirrels may do as they like and armed men may like squirrels or kill them.

If you read nothing else, read this: A Contract Between Americans