It’s a weird distinction you’re drawing between heard and listened. You can say whatever you want outside my house, but if you pull out a bullhorn and yell it through my windows we’re going to have a problem. Rights are no rights.

As far as Mastodon instance administrators blocking you, that’s their job, they need to moderate the content to suit their population. Can’t fault them for that. They need to create an environment their people want. That’s why we have federation so people can find the environment that suits them