Infrastructure, Communications and Public Enterprises, Parliament of Belgium

Alessandro Molon, Member of the Chamber of Deputies, Brazil

Bob Zimmer, Chair, and Nathaniel Erskine-Smith and Charlie Angus, Vice Chairs, Standing Committee on Access to Information, Privacy and Ethics, House of Commons, Canada

Catherine Morin-Desailly, Chair, Standing Committee on Culture, Education and Media, French Senate

Hildegarde Naughton, Chair, and Eamon Ryan, Deputy Chair, Joint Committee on Communications, Climate Action and Environment, Parliament of Ireland

Dr Inese Lībiņa-Egnere, Deputy Speaker, Parliament of Latvia

Pritam Singh, Edwin Tong and Sun Xueling, members, Select Committee on Deliberate Online Falsehoods, Parliament of Singapore. Advertisement

Mr Collins is attempting to hold Facebook to account over data breaches that affected more than 87 million Facebook users in the Cambridge Analytica scandal.

An app called ThisIsYourDigitalLife harvested the data of millions of Facebook users, largelywithout their knowledge, then sold it on to now-defunct political consulting firm Cambridge Analytica.

The firm then used the data to target political advertising at users during both the US elections in 2016 and the Brexit referendum when it worked on behalf of Donald Trump's campaign and Leave.EU.

The documents were seized after Mr Zuckerberg was forced to defend his job over revelations that Facebook knew about Russian election interference despite denying it and used lobby firms to smear critics.

It was revealed last week that Facebook deliberately misled the public about what it knew about the Kremlin's 2016 election tampering.

The tech giant also employed a 'research firm' to smear protesters by linking them to George Soros and a lobby firm to brand critics anti-Semites.

When asked today if would consider stepping