By Benedict Tetzlaff-Deas King Charles made an emotional plea for unity just hours into the Kate editing scandal as he continued to receive treatment for cancer. The 75-year-old monarchdelivered a video message to the people of the Commonwealth in a virtual address to Westminster Abbey on Monday – where he stressed the importance of working together. He was not at Commonwealth Day Service in person, though Queen Camilla and Prince William did attend. In his message, the King said: “The Commonwealth is like the wiring of a house, and its people, our energy and our ideas are the current that run…