can you prove they are worse than useless? this is very counterintuitive to me. They effectively calm traffic better than zero speed bumps. Don’t strawman me. I know there are better options. I’m not saying to add speed bumps

Here’s a starter guide on how to drive. I feel like it belongs here https://drive.google.com/file/d/1L-jseyTm1iDAUudu6MCq2bcmS0m4uGsa/view?usp=drivesdk

It’s just not destined to ever be a ‘bike w/out 2 operating brakes’ city. Unless the hill grades are 20% I suppose. But even then an argument could be made against cars since hills drastically reduce their efficiency.