Yes, it would be great to not have people spread bullshit information. But how would you accomplish it? By having "official fact-checkers" censoring information

Yes, it would be great to not have people spread bullshit information. But how would you accomplish it? By having "official fact-checkers" censoring information, but that's an appallingly terrible idea, many times worse than the current state of affairs. So the imperfect situation we have now is preferable to another many times worse.