Oh please try Chuck. Please do. The one incontrovertible way to end the monarchy immediately would be if one of the inbred stands up and tries to exercise any real power.
Parliament asked her to do it though. That's a bit different. If a monarch tried to force the issue it would go very badly. It's one of those technical power versus real power things.
A lot of troopies in the Commonwealth swore an oath on enlisting that then transfered to Charles. Charles has the biggest gang ever but Musk just wants to troll aus and canada more.
Okay but how serious do they take the exact wording? In the US they swear to the Constitution and take that very seriously. It's why Trump will need to destroy the military if he wants to eventually use it as his personal force. Are the British soldiers willing to arrest or kill their elected leaders on the word of a monarch?