"The way they have poisoned us and they way they get pleasure out of having done so, it takes things to a whole other level."
They gaslight and lie about everything, and it works on most. I'd also say that until you realize you are dealing with narcopaths, they will continue to dupe you. You have to fully internalize how different are those calling the shots as well as those vigorously serving the status quo. This is what They Live tries to get across. A decent person practicing as a dentist doesn't throw a hissy fit when you say you don't want X-rays, nor will they shame you for caring about the materials being used.
She mentions there's a law about doing anything "likely to incite hatred against an identifiable group" meaning this group is supposed to be allowed to do anything, and you're not supposed to be able to speak about any of it because that could incite hatred against them. How convenient.