It is fully within their right to demonstrate their beliefs via book burning or other legal means. What they did not do is achieve a book ban. And the "recently

It is fully within their right to demonstrate their beliefs via book burning or other legal means. What they did not do is achieve a book ban. And the "recently banned books" they are referring to were removed from schools, not 'banned' in the general sense. It's not about "what I think is fine." It's about equal rights to speech.