charlie haynes reports.i had to talk about the pfizer vaccine, and the idea was that i had to say about the pfizer vaccine was three times more lethal than the astrazeneca vaccine. there's no — nothing like "hello" or something like that. the email starts with "my name is daniel, i'm engaged in an information campaign regarding the covid—19 vaccine. the data leaks showed a significant number of deaths after the pfizer vaccination. we would like to invite you to share this information link." the articles that youtuber ashkar techy shared contain dubious links falsely implying the pfizer vaccine was dangerous. he's removed the video, but won't comment. the bbc has been investigating who offered to pay social media stars to spread disinformation about covid jabs. fazze, the influence and marketing firm which approached leo and marco, is actually part of a company called ad now, headquartered in moscow. we've tried to contact both companies but have heard nothing back. some people have asked questions about the