'Do you want to try this new pill to treat your herpes? It costs almost nothing, has no side effects and if it doesn't work we'll donate the money you spent to a foodbank'.
'No thanks, that's insane'.
I think the quote you're referring to is “The definition of insanity is doing the same thing over and over again and expecting different results.”
Fucking duckegg.
It's definitely not.
I have no idea why accounts like this exist. I don't know why someone would get off from hoodwinking fellow supporters. Is this common place with other teams supporters, too?