What does Outlook do with the Data?

[Ralph]

What does Outlook actually do with the data that is collected and sent? Is there disclaimer somewhere that I can read and get more info about this?

[Bernd]

Outlook stores your data locally, however if you are using Outlook Online like Outlook 365, then you may have a lot of surprises. All data that you uploading somewhere is not protected and can be disclosed to others. And they are...