In a call with journalists on Thursday, Mr Zuckerberg denied knowing that his business had hired the firm. “As soon as I learned about this, I talked to our team and we are no longer working with this firm,” he said. He has also asked Sir Nick to launch a review of Facebook's use of political lobbying firms.
Nevertheless, Mr Kron said the new revelations about Facebook's use of Definers offered fresh reasons for Mr Zuckerberg to relinquish his dual role as chairman and chief executive.
Report - Lingering - Doubts
“The latest report should remove any lingering doubts that some may have had,” he said.
Mr Zuckerberg has retained a high level of control over the social networking business which he founded in 2004 due to...