To say that something is a belief or should be and to say that something is a fact are two different things. When you say the latter, you are putting yourself at a significantly greater risk of being incorrect. You don’t have to be a lawyer to know this. And I’d expect someone with your background to know this better than most!
HN is a forum of written communications. Clarity and accuracy are essential skills for participating effectively in such places, and are the responsibility of the author.
This is an internet forum, not a court of law.