If you commute from the East Bay into the gray heart of San Francisco, you’ll see them everywhere.  They string together nonsense words. They stare at us with dead eyes. They exalt the far right while claiming to be apolitical. And, worst of all, they bully us: As you wait to board the crowded Muni bus home after a long day at work, they brag about how they’ll eventually replace you and rob you of your livelihood. In the year 2025, billboards advertising artificial intelligence have become inesc...