Can you explain your reasoning in more detail as to why it's "valid" to be wary of a new medicine, but it's not "valid" to be wary of a new idea?
Keep in mind that reversed stupidity is not intelligence. That some people are stupidly afraid of new ideas doesn't automatically make it intelligence not to be afraid of them.
There's two components to it, really:
People perceive exposure to a bad medicine as being much harder to correct than exposure to a bad idea. It feels like you can always "just stop beleiving" if you decided something was false, even though this has been empericially been demonstrated to be much more difficult than it feels like it should be.
Further, there's an unspoken assumption (at least for ideas-in-general) that other people will automatically ignore the 99% of the ideaspace that contains uniformly awful or irrelevant suggestions, like recome...
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