One of Silicon Valley’s top political fixers, Bradley Tusk, built a career helping startups like Uber and FanDuel brawl their way to legitimacy — in his words, “legalize disruptive sh*t.” His message to AI companies: You have no idea what’s coming.“It is quite possible that this is the most permissive it’s ever gonna get for AI regulation,” he said on the latest episode of Tusk sees AI as unlike any industry where he’s fought and won. It’s too a…