If majority of humans acted upon majority of their beliefs, the humanity would have destroyed itself several times over. You cannot have good ideas without bad

If majority of humans acted upon majority of their beliefs, the humanity would have destroyed itself several times over. You cannot have good ideas without bad ones. How would you learn anything otherwise. I don't know what are you talking about then if not about censorship? Are you only asserting: bad people do bad things? I don't know why, but it seems that of all the silly ideas out there, flat-earthers have a special place in the minds of some people here on HN, since they are brought up so many times.