"Just one of those areas is algorithms. Whether you're scrolling on social media, flicking through films or deciding on dinner, algorithms are busy but hidden in the background of our digital lives.

"That's good news for a lot of us a lot of the time, but there's also a problematic side to algorithms. They can be manipulated to cause harm or misused because firms plugging them into websites and apps simply don't understand them well enough. As regulators, we need to make sure the benefits win out."