Where I'm at, cars are only allowed to pass a bike if they can leave 1,5m of clearance. There is no minimum for the reverse situation
Of course, even the police gets angry at the cyclists for not getting out of the way instead
When cloud flare detects suspicious traffic from an ip, it will get served with a reCaptcha every time. Tor exit nodes always get captchas, not sure how much data that would leak though