As far as I know, Elon Musk has no medical background. Wikipedia tells me he has degrees in economics and physics and was a cofounder of PayPal. I'm less famili

As far as I know, Elon Musk has no medical background. Wikipedia tells me he has degrees in economics and physics and was a cofounder of PayPal. I'm less familiar with the other three you list and in the interest of brevity won't bother to profile each of them. Medical internet literacy absolutely includes educating people that wealth, fame and a willingness to generously and frequently share your personal opinions about everything under the sun, whether you have any expertise or not, does not make you someone people should take medical advice from, especially during a pandemic.