Hak5

Can DNS speed up your Internet connection? - Hak5 
https://youtube.com/watch?v=G4LWhwp7gXA

WTF IS GDPR?! Facebook and Apples New Privacy 
https://youtube.com/watch?v=JnS9YqXwj50

Amazon Echos Can Spy On Users - ThreatWire
https://youtube.com/watch?v=rG977uxXipw