He blocked responses because he doesn’t want the yanks to know that a lot of Brits are indifferent to or openly criticise the royals. Poc or not.
Some are even flat out Republican (not the same as American Republican).
Can yanks please fuck off with their undying race obsession and just generally stop speaking on British culture and politics? It's so tiresome to see you consistently view everything through an American lens.
You kneel when the Monarch knights you. That's the way it's done here.