Should motorbikes and cars share lanes? How to deal with left turns (the dangerous ones) in junctions? Should motorbikes and bikes have to do two-step left turn?
There’s an idea that we should categorize vehicles as human-poweres or not. Is this a good idea? How about paddle-assist-only ebikes?
When there’s not enough space for lanes, which type of vehicle get compromised?
Just look at the Netherlands, they’ve been doing this for 6 decades now and they’ve answered pretty much most of your answers