The thing is, it’s usually long enough after his comments have had their impact that these additions are made. It’s really his having/eating cake feature. He can say some out and out false shit, it gets picked up by his base and spread, the community mod a day or two later goes “actually”, and if someone calls him out he can just say “oh but the community mod set things right” if he doesn’t just outright ignore it.
Remember how good the economy was in the 50’s and 60’s? Wanna guess what the tax rate on the wealthy was? It was 91%. This was the “golden age of American capitalism”, and that tax revenue kicked off a slew of public works projects that boosted the economy.