It’s about time to start crackin’ the whip.
Harry is out of control and is damaging their value as Standard Bearers of the English Spirit. He cannot tame his Shrew of a wife.
If they really want to leave the Royal Family, maybe The Queen is ready to say ‘Cherrio!’.
With the succession assured with the Elder grandson, she can afford to toss the pair out.
Her only worry then is out living Charles.