Update: Beer prices set to rise - a podcast by BBC World Service

Two of the world's biggest lager makers, Carlsberg and Heineken, have warned that inflation in the manufacturing process is driving up brewers' costs and will make a pint more expensive. And there's also supply chain issues and staff shortages. So how worried should beer drinkers be? We hear from Bart Watson Chief Economist for the Brewers Association. Susan Schmidt from Aviva Investors brings us the latest from Wall Street. Plus,Twitter has announced what it is doing to try and tackle the problem of trolling and hate. It will expand the 'Safety Mode Feature' which allows users to temporarily block accounts which send harmful or abusive tweets. We speak to Imran Ahmed, CEO of the Centre for Countering Digital Hate.

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