But we can generate unending oceans of bullshit. If you can't stop the truth, then make up unnumbered truths that wear down the most avid learners. Democracies vote in tyrants all the time, votes are easily bought in any number of ways.
https://en.wikipedia.org/wiki/Firehose_of_falsehood
https://en.wikipedia.org/wiki/Brandolini%27s_law