Are you using the biometric sensor in your phone? No, why not?
Who is your enemy you wanting to defend against? Let's take a look at the decisions you face everyday protecting your privacy.
There are lots and lots of recommendation what to do to protect your personal data freedom, to protect your privacy. IPv6 privacy, do not use biometric, use secure (non memorisable) passwords everywhere. But what rules apply to what? What helps me in my situation, and what is making my digital life more miserable? In this lecture I want to unmask a few rules as urban legends, but also make a case for what is really a problem in daily data tracking by advertisers, agencies and others.