not agreeing with the parent, but if that is not the main use case of free speech then what is? Stating things others might consider inconvenient, disrespectful

not agreeing with the parent, but if that is not the main use case of free speech then what is? Stating things others might consider inconvenient, disrespectful or outright unacceptable. Indeed, if one is serious about freedom of speech they will find themselves defending the rights of all kinds of extremists, it is inevitable.