Concerned Mother Wants to Air TV Ad on Pfizer’s Dangerous Vaccine After Daughter Is Severely and Permanently Damaged — But Comcast Refuses Ad at Last Minute Concerned Mother Wants to Air TV Ad on Pfizer’s Dangerous Vaccine After Daughter Is Severely and Permanently Damaged — But Comcast Refuses Ad at Last Minute October 25, 2021 By Jim Hoft 13-year-old Maddie de Garay volunteered for the Pfizer vaccine clinical trials. According to her parents, she volunteered to help, but did not expect…