The implication being that George III was so down to earth and likable by the ordinary people that perhaps if they got to know George, they would have a better understanding of the mother country and less likely to rebel.
Any thoughts?
I seem to remember reading that "Farmer George" was so unpopular
in Britain that he was pelted with rotten vegetables when he went for walkabouts at home. So it seems unlikely. Big-Ears seems to be confusing his ancestor's self-image with the reality.
Talking of Chucky, the film
The Madness of King George ends with a caption about the disease that sent the king mad being "incurable and hereditary". There was a pause in the cinema where I went to see it, followed by a huge laugh as the implications sunk in!