Think about this. Cloth masks are probably rarely cleaned, collect damp air, touched often, and likely not washed daily. Then, we put them on and rebreathe that filth. How is this not like putting your hand in your mouth?
You can refuse mask-wearing for medical reasons right? How about, "it's unsanitary".
After writing an article pre COVID about how mask use more than likely caused a lot of the deaths during the Spanish flu due to bacterial pneumonia.
He's more of a politician than doctor. Changes position when the wind changes.