Hannah Arendt and Constant Lying

I’m sure Ms. Arendt is correct here. Yet it seems that constantly making provably false assertions would harm one’s credibility.

One thing that honest people can’t stand about Trump supporters is their credulity.  You really believe that climate change is a hoax, that January 6th was a day of love, that Trump’s approval rating is 92%, and that the 2020 election was rigged?