There is also the thorny question of how Facebook could comply with the Children's OnlinePrivacyProtectionAct (COPPA) in America, which was designed to protect children under 13 as they use the internet.
Cohen, who represented the company targeted on MoneySavingExpert, says more people are realizing that while online trolls can argue for the human right to privacy and (in Britain) call on the Data ProtectionAct to protect their identities, plaintiffs can call on the High Court to unmask them.