(Related: Rolling Stone editor: ‘Can’t explain the discrepancies’)

In a series of tweets late Friday, Will Dana, Rolling Stone’s managing editor, said that he “can’t explain the discrepancies between Jackie’s account and the counter statements by Phi Psi” and that “the fact that there is a story that appears in Rolling Stone in which I don’t have complete confidence is deeply unsettling to me.”

Dana tweeted that the reporters and editors at Rolling Stone made a judgment to come to an agreement with Jackie not to contact her alleged attackers, a judgment he wrote ended up being wrong. “That failure is on us — not on her,” he wrote.

Here are his tweets from Friday: