Mark Zuckerberg faces tough questions in two-day congressional testimony – as it happened

On second day, Facebook CEO faced a House hearing to address data misuse in the wake of the Cambridge Analytica revelations

• Five things we learned from Mark Zuckerberg's Facebook hearing
  
• Zuckerberg put on back foot as House grills Facebook CEO over user tracking

8.35pm BST

Zuckerberg got rougher treatment from the House of Representatives than he did from the Senate. While yesterday Zuckerberg was largely able to stick to his script, some of the representatives today pressed hard for information on Facebook's extensive tracking of users across the internet.

Zuckerberg continued his strategy of deflecting questions and downplaying what Facebook does, but his (hopefully? presumably?) feigned ignorance of the core technology that made Facebook into the business it is simply doesn't hold water.

8.01pm BST

And we're done!

Thanks for joining us for our live coverage of Zuckerberg's two days of testimony.