The most influential person in British media is not Rupert Murdoch or Lord Rothermere – it’s the editor who pushes out the BBC News app alerts. While many people gave up watching BBC News years ago, the corporation still dominates how millions receive their news, thanks to the app. Last year, it overtook Apple News to become Britain’s most-visited news app.

Whoever controls those push notifications has the power to make the phones of the app’s 14.2 million users buzz with notifications several times a day, providing a constant stream of news updates and reaching a far larger audience than that of any television news bulletin, newspaper or magazine.

Stories that flatter progressive orthodoxies are amplified; those that challenge them are sidelined

So how is this power used? I’ve analysed

See Full Page