[ppml] Comments on ARIN's reverse DNS mapping policy

> one might observe that since address space is not "owned" - that a
> stewardship obligation be applied to delegations - and that ARIN
> *might* pre-populate the reverse maps before delegation.

a - this is orthogonal to the religious discussions of address space
ownership.

b - when arin *delegates* the pre-populated zone file, the population
stays home at arin, and would not magically appear in the delegatee's zone.

randy