From the cab - a HGV drivers view

The problem being that all bicycles would then need to be licensed in order to enforce the CBT, which is gunna cause a whole lot of fun for everyone. Have any other countries done this?

I agree it's costly and would be a nightmare too enforce, but if we physically can't have the separation of road users that some other countries have, then we need to look into ways of making sure that sharing the road is as safe as possible.