It's not just the free client. My university uses O365 (?) and the links are in emails checked on other clients (Mail.app of ios/macos). Admin has also turned

It's not just the free client. My university uses O365 (?) and the links are in emails checked on other clients (Mail.app of ios/macos). Admin has also turned on "You don't often get email for __" warnings that edit the email so that gets included in replies. Very useful when you could a new large cohort of student email correspondents each semester :(