Ahead of Kenya’s general election, a bitter war for public opinion was being fought on social media. In a bid to sway the result, online influencers – from students to pop stars – were offered cash in exchange for political messages. Critics say that paid political messages are swamping social media – but they aren’t declared as adverts, and instead they pose as genuine political opinion. We meet some of the key players in the country’s online information economy:

Reporters: Jack Goodman and Peter Mwai