Of course they have. When they do it together, that is the definition of conspiracy.

Internationally recognized criminologist and bestselling author of The Gift of Fear, Gavin de Becker, investigates how the Government 'debunks' inconvenient and unwanted truths. This story of true crime includes bogus research, bribes, compromised experts, paid conspirators, destruction of evidence, and massive publicity campaigns to discredit people and truths that don't fit official wishes.

Readers are provided real-time access to original source material that clearly details how Government agencies and Big Pharma have routinely conspired to deceive the public on matters of profound importance.