Covid-19: How did a volunteer panel react when we showed them an anti-vax video? By Marianna Spring Published image captionA screengrab from a video called Ask the Experts Activists have been targeting people with fears about vaccines in a social media blitz. In an experiment, BBC Panorama showed a panel one video filled with falsehoods to see how it affected their willingness to get a jab. In a sleepy suburb of Norwich, 83-year-old Rosemary opens a WhatsApp message from a relative. It contains a video called Ask the Experts. The clip features people with impressive medical and scientific titles based in the UK, US, Spain and Sweden.