Harpers calling for the end of cancel culture.The letter warns against the development of “censoriousness” and “an intolerance of opposing views”.Rowling, who has recently spoken of her views on transgender rights and has sparked a controversial discussion, said on Twitter that she was “proud to sign this letter in defence of a foundational principle of a liberal society: open debate and freedom of thought and speech.”The letter acknowledges “powerful protests for racial and social justice”, but