Here's a link to the PDF that doesn't require registration:
http://docdro.id/4xM2cIP (Just click 'no thanks' at the bottom when it asks)
Posted this on Reddit also just now. Been trying to comment on the internet frequently for "insurance" purposes because shenanigans have been running high, and this work is controversial. (So, it's unfinished in rough form at the moment for those reasons).