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Pictures tweeted online show Argentina and Barca star Lionel Messi in prison gear. The footballer has denied any wrongdoing after a Spanish court issued a summons to question him about tax evasion. We look, too, at the quarrel between the Taliban and Hamid Karzai about an office Taliban representatives opened this week in Doha, Qatar. And we report on an anti-smartphone device: the 'offline beer glass'.