The planet money podcast has had several episodes where this has come up. I think the last one about the resistance to free filing tools is a good one

This was the part that I wouldn’t do just because I view the sink as mostly clean and plunger as mostly dirty. So unless I were to sterilize the sink afterwards I wouldn’t put a plunger in the sink.

Because not only did he not make the above distinction, the comments try to devalue anyone with that diagnosis.

This is a good steel man response, very much like Facebook posts I have seen lately. It’s really sad how much the right has abandoned listening to experts and just assuming we can apply “common sense” answers to fix problems that are complicated.