Tech bros and mixed martial arts

Several big tech bosses, including Facebook founder Mark Zuckerberg and Elon Musk, have recently taken up mixed martial arts (MMA) and jiu-jitsu. Miles Klee, a writer at Rolling Stone magazine, has spoken to fight trainers in Silicon Valley and tells Adam Fleming what might be behind the trend.

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Peace talks for the culture wars. In an era of polarisation, propaganda and pile-ons, AntiSocial offers an alternative: understanding, facts, and respect. Each week, Adam Fleming takes on a topic that's generating conflict on social media, blogs, talk shows and phone-ins and helps you work out what the arguments are really about.