I suspect big reason is that untangling the mess that is the personal/private dynasty of Windsors, the Crown, and the State is far too much more trouble than ke

I suspect big reason is that untangling the mess that is the personal/private dynasty of Windsors, the Crown, and the State is far too much more trouble than keeping the status quo. We are kinda past the times when we could have just heads roll, and lands and castles seized.