interesting read...
Proton has accused Microsoft's new Outlook for Windows app for becoming a data collection service. It has outlined the various ways and data that the email app harvests from end users.
Proton Mail's article is about a week old and flew under my radar, but given that user privacy is at stake, I think it warrants a discussion here. The Switzerland-based email service has termed the new Outlook as a surveillance tool that is used for targeted advertising.