If this were some kind of private function I'd agree with you. But a large, public funeral for a monarch is inherently a political event. It's part of the proce

If this were some kind of private function I'd agree with you. But a large, public funeral for a monarch is inherently a political event. It's part of the process of moving from one monarch to the next, which is exactly what the protestors object to, and is literally politics. It is absolutely fair game to protest.