Power distribution, wall sockets and fire safety, fire hydrant connections were all unregulated and subject to innovation at some point. A fire engine from a different city could not connect to your water supply. At some point we decided that it wont do. We are gradually arriving to that point in software.
What are you actually saying? "if a toaster doesn't work off USB C, neither should an iPhone have to?
Some people believe it's time for a standard interface between a phone and a charger.
If there's no regulation enforcing this, it's because the EU doesn't think it's necessary — the industry has agreed upon a standard without intervention.
Which is exactly what the EU asked them to do with chargers, 15 years ago :) And then they didn't so here's the resolution.
Maybe it’s a good idea to let the market compete and come up with better ideas than the government mandating things....
Fire engines? No.