Outlook for Mac? Goes nowhere. But they do have this interesting “UserVoice” feedback site with an interesting terms of service.
20180611/https://outlook.uservoice.com/forums/293343-outlook-for-mac
20180611/https://outlook.uservoice.com/forums/293343-outlook-for-mac/suggestions/33300451-add-a-warning-features-oriented-toward-primary-use
20180611/https://outlook.uservoice.com/tos