Facebook, Airbnb, Tesco: Everything that matters this morning

Facebook ups transparency for political ads
Facebook is looking to crack down on ‘dark ads’ published by British political groups through the introduction of a series of transparency tools that it hopes will help restore trust following the Cambridge Analytica scandal.
All political advertisers must now prove their identity, and as part of the changes all paid-for political content will automatically be logged in a public advertising library for up to seven years, so ads will no lon