Oil supply shock: What does the attack on Saudi Arabia mean for prices?
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It's the biggest shock in three decades for the oil industry - what does the attack on Saudi Arabian facilities mean for global supplies and consumers? Also, as Google agrees a massive tax settlement with the French government, we speak to French researcher Lucas Léger, who thinks we should be charging big tech companies for using our data. Plus we have a special report from Argentina on how the economic crisis is leaving many people hungry.