>Privacy information on the vaccination passport app reveals personal data of users will be shared with NetCompany, Service Now, Jumio, iProov, Albasoft, Amazon Web Services, CFH Docmail, Microsoft Azure, Gov.uk Notify Service and Royal Mail. It is claimed that not all of the firms can “access” the data, even though it is "shared".

How many services is it hosted on? It's a QR code, why does it need so many different services? If it were just AWS or just Azure, that would make sense but this many different companies? Why is it necessary?