Of course if you own your own home, you can put in all the ethernet you want.
In theory, yes. In reality it means knocking lots of holes in the walls, drilling through floors, etc, etc.. That gets expensive / time consuming. The previous owners of my house had the thing (built 1890) wired with coax and it all runs on the outside of the house. I settled for running one CAT6 cable from my office on the 2nd floor to the basement. Otherwise I'm stuck with WiFi.
..they'd be spending most of their time in the left-most (slowest) lane.
You mean the right lane, pal. No wonder you're getting driverless cars so soon. UK drivers don't know the correct side of the road to drive on!
According to my ex-coworker, he received a one-year edit ban once discovered, which was increased to a lifetime edit ban when he appealed.
Now that's the kind of justice we need in the real court system!
"Bitch! I already told you you were guilty!"
It's a naive, domestic operating system without any breeding, but I think you'll be amused by its presumption.