Let's not pretend that nothing was being censored during COVID or that no one remembers it. The backlash is the primary reason we ended up with RFK.
There are also multiple ways to solve problems. If the Wakefield theory is that vaccines using mercury as a preservative can cause autism then you don't even need to challenge it to make it irrelevant. It has memetic power because having mercury in medicine seems intuitively bad and conjures images of 19th century quacks. So all you have to do is use a different preservative. Then you have a one-line killshot any time anyone brings it up -- there's no mercury anymore -- and you don't have to try to explain statistical sample sizes to people who failed high school math.
There are also multiple ways to solve problems. If the Wakefield theory is that vaccines using mercury as a preservative can cause autism then you don't even need to challenge it to make it irrelevant. It has memetic power because having mercury in medicine seems intuitively bad and conjures images of 19th century quacks. So all you have to do is use a different preservative. Then you have a one-line killshot any time anyone brings it up -- there's no mercury anymore -- and you don't have to try to explain statistical sample sizes to people who failed high school math.