Amid King Charles III’s cancer diagnosis, reports have suggested that sources close to Prince Harry say the royal rebel is willing to return to Britain to “help out” with royal duties. This led royal author Tom Quinn to share with an outlet: “I’ve spoken to a close friend of Charles who believes that even if the king wanted to accept Harry’s offer, which he does not, he is not going to do it because William is appalled at the idea.” “To say that Harry and William are not on speaking terms is to underestimate the difficulty — daggers drawn would be a better description,” he added. Quinn continu…