Uh, Harry has no brain or mind of his own? Please. The House of Hanover-Coburg-Gotha-Windsor is just a part of Britain’s problem, along with immigration of savages, pandering to Muslims, suppressing national identity and Christianity, suppression of free speech and national disarmament.
Singapore is a former colony of GB, with longstanding British ties. Royals are required to carry out certain duties whether we like them or not. They can’t pick or choose.