Drone uses cameras and the (dark) web to identify individuals (VIDEO)

PoC shown at the CoCon cyber security conference

How about a Drone that can fly around capture faces in a crowd/audience and Identify them. Later search their info on SurfaceWeb/ Dark Web to see anything related to them has been leaked.

Last week at the CoCon cybersecurity conference, CloudSek demonstrated this simple yet amazing POC.

How would you react to these type of attacks?