If you are going to make me put a coin into a cart because you don’t trust me to be an adult and tidy up after myself without being nannied, then I am going to do my damndest to bypass your lock and leave a mess out of spite.

In the shops where I am trusted and not required to pay a coin (I never even carry cash these days) I tidy up because that is the decent thing to do.

looking at the junction points on that diagram only one side of the axle would change track if the switch was pulled resulting in a derailment so you could ignore the possibility of hitting the people in the middle thereby reducing this example to two parallel but unconnected trolley problems

i choose to kill whoever calls them trolleys and not trams

That 2012 one looks like I’ve focused it as a UI component. I need to get out and touch some grass.

At this point the web is about as complex as an operating system in terms of complexity. That needs really strong specific standards in order for it to work, and in turn projects like web browsers are huge and complex.

If someone wanted to build a web browser that only followed the simpler parts of the specifications, it wouldn’t work for many websites* and people would not use that browser.

*Whether or not sites need to be so complex is another question entirely, but the reality right now is that they are