Visualization of 'friendships' between online community members: nodes indicate users, edges indicate 'friendships'. Node size is proportional to user activity in the community. Colors: red - convinced denialists, yellow - doubters, blue - orthodox (i.e. supporters of medical science on the issue), grey - undetermined.
Yuri G. Rykov, Peter A. Meylakhs, Yadviga E. Sinyavskaya, HSE