There's definitely subtle and persistent sexism on HN, but that doesn't make the original commenter's complaint about the new YC process any more valid. I agree that filling out a YC application is the least of your real-world problems.
Prejudice is a loaded word, but everyone is prejudiced. It's not unreasonable to think that people with totally different life experiences than yours are going to see things in a different light.
Downmod me into oblivion if you like, but it's sad to me that she can't state her concerns and life experience without someone making it into an attack on the YC community.
Male privilege is real, discrimination is real. If downmodding and arguing that simple fact makes you feel better, go ahead.
Your gender isn't important here. Whether or not you're an entrepreneur with a plan, is.
EDIT: This discussion really belongs in another thread.