How Can So Many Get So Duped? I Guess They're Just The Trusting Type

Is this crazy or what?  It's no wonder so many humans don't know what to believe or who to trust these days!

This is an ex-policeman who put so many people in danger...and probably killed a few, if not many. 

Was justice served - he got 10 years for this autrocity. 

https://youtu.be/b9tIWWEqPzU