This is probably pretty typical. The more you know, the more you read and just shake your head.
I made medical imaging software for treatment and diagnosis for a living. I suspect I have the same reaction to posts on oncology issues, or FDA issues that you are having to posts on this issue.
It's important to realize though, that some of the people commenting with obvious gaps in their knowledge are making a sincere attempt at learning more. Especially if the subject is technical rather than political in nature. Just jump in and correct them. If any of your corrections are received poorly by the user, well, just let them alone. But the curious, 'seeker' types will probably thank you and ask for more information.