Privacy is a hot topic these days. It seems like every day there are new revelations about how our data is being used or misused, often without our knowledge. You may have heard the news that Facebook was recently fined for sharing user data with third-party developers and advertisers without the users’ permission. And then of course there’s all of the recent talk about GDPR (General Data Protection Regulation), which regulates how businesses handle personal data in Europe, but will soon become law around the world.