Another quite realistic possibility is that you are deceived and the poster you are replying to is more enlightened and wise.
No, that’s highly unlikely. My observations are based on my experience with hundreds of American Muslims over a lifetime of over 50 years. If my general experience had been negative, I would certainly say so. In contrast, for those harboring blanket prejudice, there is no bit of evidence that will prompt them to reconsider. In other words, their arguments appear to be based only on faith and intimidation.