I agree with you to an extent, but I also disagree.
I think EVERYTHING on the internet should be taken with a grain of salt, however, that doesn’t mean it’s all untrue.
I’m assuming you’re not working in an ER or ICU setting because most of the people I know who work in those settings do post some basic information online to try to counteract the rampant misinformation that had caused a lot of harm during this pandemic and, unfortunately, has caused us to be where we are today.
Unlike you, I AM going to post some COVID information:
1) Masks reduce your risk of getting sick from COVID and reduce your risk of transmission to others.
2) The vaccine has been shown to be safe and effective.
3) Avoiding large gatherings, social distancing and avoiding meeting indoors saves lives.
Feel free to take the above with a grain of salt regardless of my qualifications (MD, MPH, FACEP in case you are interested).
When you went to dinner parties and someone talked about the low-wing “Cessna” that “crashed because the engine stalled” did you just smile and nod, or did you feel completed to correct the obvious misinformation that was being shared about something that you’re very passionate about? Some of us feel the same way about COVID.
I feel comfortable calling myself an “expert” in the clinical syndrome associated with COVID because I’ve seen at least a couple hundred people with it all the way from the asymptomatic stage to the terminal one. That being said, I’m sticking to pretty mainstream stuff here that’s generally accepted by the majority of the medical community and trying not to disguise my personal opinions as fact. If I’ve said anything here you find factually incorrect, I would welcome you to point it out.
That being said, I do agree that it’s generally not a good practice to take medical advice from an Internet forum. Or a politician. Or a newscaster.
Regardless of stated credentials, there's no way to gauge competence on an internet discussion forum. I'm a physician, but virology, epidemiology, and vaccine science are way outside of my areas of expertise, so I likewise take an MD posting COVID information here, if there are any MDs posting COVID information here, with several grains of salt. Suffice it to say that I don't come to aviation discussion forums for reliable information of any aspect of medical practice.