An "advocacy" forum would be for discussions, strategies and sharing experiences about the introduction of permaculture to others. I am not crazy about the title of the forum. "Advocacy" might get confused with lawyer-ish type stuff. Maybe "spreading the word" is better.
I am presently driving without a garden.
I will suppress my every urge. But not this shameless plug:
learn permaculture through a little hard work and get an acre of land