Taxation, the most "boring" #34c3 talk, but hey it's the economy stupid, and you pay for it! We will a provide a quick overview of the international taxation system. Explaining what a Double Irish Sandwich is. Why international corporations like Google only pays 2.4% taxes. And how your favourite tech companies (Google, Amazon, Apple, Microsoft, ... ) evaded billions in taxes. This tax-dodging costs the European Union more than $50 billion. Annually. We bring this numbers into perspective. And why you pay more. And how you should discuss that topic, since it defines how our society will be.