Safari's solution is content blockers. Part of the value proposition is they have less opportunity to spy on you than traditional extensions, because they can't

Safari's solution is content blockers. Part of the value proposition is they have less opportunity to spy on you than traditional extensions, because they can't actually read any page content. The best one I've found is Wipr. It's almost as good as uBlock Origin. It seems there's a trade-off in approaches.