If you're going to watch this video, better not try to do it on the bus or in your office on the sly - because you will laugh loudly and many times.

The various Bad Lip Readings to date have all been brilliant, but given the gravity of the situation with this one - Mark Zuckerberg's recent testimony on data privacy in the US senate, relating to Facebook's involvement in the Cambridge Analytica scandal - it makes it all the more hilarious.

'Blink if you're not a lamp', indeed.

Watch it below: