Ah,yes, british constitutional law. In a country where no parliaments can bind its successors it means there is no constitution and the constitutional law is a polite fiction poorly held together with tradition and precedent.
All systems have weaknesses, but the utter criminal farce the US system has been betrayed to be yields a situation where zero Americans should be gloating about their constitution or values any more.
Oh look, Trump just declared a new, 10% global tariff because lol laws. Congress is busted. There are essentially zero real laws for the plutocrat class.
it's not perfect, but it's a hell of a lot better than the US system