Albert Bourla remained silent as 'citizen journalists' followed him through the snowy Swiss streets asking him questions about the COVID-19 vaccine on Wednesday.

The Pfizer chief was asked how long he knew the vaccine didn't prevent transmission and how much money he personally made from its sale.
https://www.dailymail.co.uk/news/article-11656743/Pfizer-chief-confronted-Davos-climate-conference.html