In this video, strangers on the streets of Brussels are asked if they are willing to have their mind read by Dave, for an upcoming tv series.
Several people agree. They are taken into a tent where Dave works his magic.
The names of friends are revealed. So, is how much someone spent on clothes last month. Another is found to have an interesting love life.
And then, breaking the magicians code, Dave reveals how he does it.
I promise you, after watching this, it will make you change your security settings on everything.