"There's an interesting study out that shows X may help with COVID" won't get you banned.
"X cures COVID 100% and the WHO is suppressing it to help Big Pharma!" will. (Might. Enforcement is spotty.)
"X cures COVID 100% and the WHO is suppressing it to help Big Pharma!" will. (Might. Enforcement is spotty.)
Think about the thousands of humans with bias involved in those decisions one by one.