Four top operatives on North Carolina Lt. Gov. Mark Robinson’s campaign have stepped down, the campaign announced on Sunday.

Embattled North Carolina gubernatorial candidate Mark Robinson is reportedly down to just a single-digit number of paid campaign staffers after the bulk of his team abandoned his bid for the governor’s office in the wake of a damaging CNN investigation.

North Carolina Lt. Gov. Mark Robinson avoided directly weighing in during a gubernatorial campaign event Saturday on a CNN report outlining evidence that he made disturbing posts on a pornography website’s message board more than a decade ago.