Pfizer Whistleblower Brook Jackson Says Pharma Giant’s COVID ‘Vaccine’ Trial Was Plagued with ‘Lack of Informed Consent,’ ‘Sloppy Research,’ and Hiding of Data , April 27, 2023 In this interview with Mark Bishofsky, Pfizer whistleblower Brook Jackson describes the egregious errors she saw working for a Pfizer subcontractor during the pharma giant's COVID-19 "vaccine" clinical trial.