Motorcycles in your bus lane

Vinyl, the most important thing you've said is this;

Of course there are going to be accidents, but its very early days yet, and as road users get used to it, the accident rate will go down.

It's pretty much exactly what to expect, early days there will be accident, just like before cycling becoming the norms in London, and accident rate going down when people start to get the hang of working with traffic.