Disgusting is subjective. You can’t change what people say, you can only change your reaction to seeing/hearing it.
It’s no different to the thoughts and prayers debate in the US after a mass shooting. It is absolutely the time to discuss constitutional change, it’s just that the people not wanting to change the constitution don’t want it discussed.
Since the Queen died, no one has discussed politics at all, barring Clarkson’s idiotic tweet.
Republicanism and monarchism are not political ideologies.