Delve always only brings back relevant content based on what you have access to, and never changes any permissions on it. This means the following:
- Only you can see content that is private to you, and others do not see any documents that you have not shared with them.
- Others will only see their private content or content that they were given access to through permissions.
- Similarly, you will only see content from others that you have been granted access to.
Who sees a document is ultimately determined by the respective document permissions in the corresponding library in SharePoint or OneDrive for Business. You can view who has access to a particular document by clicking on the three dots toward the bottom of the respective document card and then clicking Who can see this?:
Clicking this link will open the corresponding library in a new browser tab or window and shows...