What's up with the ability to flag posts here unless they are duplicates? Shouldn't admins only have the ability to flag a post for being inappropriate? This

What's up with the ability to flag posts here unless they are duplicates? Shouldn't admins only have the ability to flag a post for being inappropriate? This is being flagged off the front page because various Hacker Newsers are sexist. Isn't this a place for progress? Signed a dude!