Look, you keep debating step 3 while ignoring steps 1 and 2. My point remains it never even gets that far under historical context; pragmatically, there are many hurdles beyond just the legal framework.
I think we can at least agree that a major root cause of our electoral issues is FPTP, same with OP, so I’ll leave it at that.
E: Just wow. Wow. What a waste of time - textbook strawman sealion debate; nothing has nuance, everything is easy. Definitely not wasting more time on this.