"Delusional" is charitable. I believe they are knowingly misleading, taking advantage of viewer's gullibility. That is a form of fundamental dishonesty.
Delusion is merely a state of being mistaken, not dishonest.
https://twitter.com/realDonaldTrump/status/1112727122177609729
Thanks for making the effort to do the second graph. Both resemble "normal distribution," which was suggested by the appearance of the posts per datesum graph. That datesum 17 ranks #1 could be statistical noise rather than deliberate effort. The peak at datesum 17 is not pronounced.