What are your opinions on the SCUM manifesto?

Link to the manifesto

It was originally published in 1967, by a mentally ill woman, Valerie Solanas who later shot Andy Warhol. She was then confined to a mental institution. She died in 1988 . A short summary would be -

>! It argues that men have ruined the world, and that it is up to women to fix it. To achieve this goal, it suggests the formation of SCUM, an organization dedicated to overthrowing society and eliminating the male sex. !<