ProtonMail often touts its Swiss jurisdiction and privacy guarantees, but at the same time, it is complying with a record number of data request orders going through the Swiss legal system. ProtonMail is one of the most popular secure email services in the world, having launched in 2014 via a crowdfunding campaign. It promises a …
I did think about this but a mail service like Proton is going to attract proportionately more attention from the authorities because its users are going to be made up primarily of people who are more privacy/security focused (perhaps with something to hide) so having user numbers is not going to be that helpful in terms of doing a comparison. Also Google has a bit of a fake account problem, and a lot of people have a Google account only to enable them to access Google services (Android, Google Docs), and some people have multiple Google accounts.