Good point. I was thinking that because it's just software, we could restore the old account to its exact prior state. But the attention that accrues to a moderator account would make that impossible. So I guess I'll keep the offer open for three months, after which we can make some other arrangement.
I probably should have picked a different name, but I was swayed by sentimental considerations: it was my email handle at my first job, and, my code tends to be about twice as long as pg's so maybe my username should be too.