How Wikipedia defames and delegitimizes anybody raising concerns against the WHO narrative on Covid

Meet Alex Brown ("Alexbrn" on Wikipedia - this is his own profile picture on twitter). 

He is a retired Computer programmer who has a PhD in English. But apparently that is sufficient to make him the ultimate arbiter of the ‘truth’ on Covid-19. He is the key member of a very small clique of Wikipedia ‘editors’ responsible for ensuring that any member of …