no, I'm applying logic and physics. The UK HC rules are pathetic but might improve slightly soon, depending on gov response to a recent consultation.
Decency when driving is decency worldwide.
People don't design things to comply with decency. They design them to comply with laws.
In the US, most states seem to have a law that states that a car shall always leave 3 feet of distance between the right side and the cyclist.
It is therefore likely that the programmers at Tesla have programmed Tesla autopilot to obey those laws.
https://www.ncsl.org/research/transportation/safely-passing-bicyclists.aspx#:~:text=The driver of a vehicle overtaking a bicycle traveling in,clear of the overtaken bicycle.
Of course this is one of the many complications of rolling out Autopilot worldwide. The Tesla AI has to understand and comply with motoring laws in many different countries.
@mjr's point about moving wholly into the other lane is perfectly valid, but without legislation, training and enforcement it's unlikely to happen. Therefore I also side with
@gzoom in that we have to deal with what *actually* happens rather than what should happen.
On a 40 mile ride last Sunday I was close passed by 5 vehicles, 1 dangerously so. Most cars however gave me about the same distance as the Tesla - the "half lane" pass. A very few did a whole lane pass. There was no reason for any of the cars not to do a whole lane pass, but from the Driver's perspective it looked lke they gave plenty of room, and from my perspective, I was not concerned that my life was in danger, compared to the close passers (one of which was an utter %&^%&^ - I'd have reported that one if I had a camera on).
On two occasions I was on narrow single track roads where I held up a car. On both of those occasions the motorist was cheerful and waited for me to find a little bit of space where I could pull over and let them past. I didn't have to do that of course, but for me, I'd rather let the motorist past and have a less stressful cycle.