I’ve seen a fair amount and this looks middling. It would be enlightening (no pun intended) to see how it expands on the topics. If it gets the Constitution date wrong, it may be no more self conscious about getting other information wrong even compared to its initial assertions.
So have I. I’ve seen it from the best of them - quite a bit. The most effective material is that most subtle and less overt. It’s a gradual process on the way to reeducation and reformulation of ideals. Take them a little bit of way, drill it into their skulls and then reinforce it later with continuing ‘education’ requirements.