Not sure if this has been notabled before, but posting this because I think it's one of the best, most 100% sure-fire redpills out there for anyone who can make it through in it's entirety. It is perhaps ones of the greatest single treatises on the enemy that exists.
http://archive.is/MrsGu
I have no idea who wrote it, but they are clearly a professional journalist. The writing is succinct, and the facts are plainly presented. There are links to pastebins of links, most of which were compiled by anons. Many of these links are now dead (nothing to see here…). Everything is verifiable.
This is the post that got the PG subreddit shut down.