Your examples referred mainly to Covid. Yep, that was a crazy and unprecedented time. Info and misinfo were everywhere. And misinfo was deadly. So the Biden admin thought it was necessary to censor some info in order to save lives and to enforce these censorship. For example, some people were promoting the use of Hydroxychloroquine (I didn't know how to spell this, so I googled) and injecting disinfectant, which were both dangerous things todo.