Challenge Everything Be True has an issue.
User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36.
Please describe how to reproduce this issue, and include links to screenshots if possible.

My code:

function every(collection, pre) {
  // Is everyone being true?
  return pre;
}

every([{"user": "Tinky-Winky", "sex": "male"}, {"user": "Dipsy", "sex": "male"}, {"user": "Laa-Laa", "sex": "female"}, {"user": "Po", "sex": "female"}], "sex");