Perhaps this ruling will also protect San Francisco's own "oases of meat and cheer in the night," recently threatened with the kibosh, as SFist reported earlier this month.

It's not clear whether the ruling applies to bookmobiles.

Savor the victory at saveourtacotrucks.org (or continue the struggle: the Save Our Taco Trucks people say that bacon-wrapped hot dog vendors are the next target of streetfoodaphobes).

Photo "Tacos Quiroga" by Marshall Astor (CC: Some Rights Reserved).