Mike Ruppert is an ex LAPD officer who has done his homework on CIA drug trafficking, banking and stock market culpability in drug trade, and a host of other subjects including 911.
Here are 15 YouTube videos of a talk he gave to a live audience.
Barrie Wallace Zwicker is a Canadian alternative media journalist, documentary producer, and political activist. He is most famous for his documentary work, which has dealt primarily with 9/11 conspiracy theories.
Seven Part series of 10 minutes each (from YouTube) :