Hillary Clinton’s top campaign officials “hated” one of her opponents in the Democratic primary and wanted to express their feelings on social media, according to illegally obtained emails published by WikiLeaks Tuesday.

The exchange began with an Aug. 11, 2015, email from Neera Tanden, a longtime Clinton confidante and co-chairwoman of her presidential transition team, to campaign chairman John Podesta. “You know what average Americans need?” Tanden wrote in the subject line.