Reddit is a "social news" website, which centres around links posted by users and commentary on those links. It also features "subreddits" on more specific topics. (named like "r/geekfeminism" or "rGeekfeminism") It is noted to skew male and frequently has sexist and misogynistic content (e.g. Men's Rights Activists).

GF.org posts on reddit

Potentially useful

• I work for a large multinational tech company, I regularly hire woman for 65% to 75% of what males make. I am sick of it, here is why it happens, and how you can avoid it.
• r/ShitRedditSays is a subreddit that was started as a way of drawing attention to sexism, racism, homophobia and transphobia on reddit itself. FAQ. It also has a tumblr.

Examples of reddit's hostility torwards women

• Treatment of 15 year old girl at rAtheism
• Hey Reddit, why is there so much sexism on here?
  • The author, Mariya Lysenkova, posted a follow-up on GF.org
• Jezebel: Reddit Users Find New Way To Be Assholes