I am receiving a lot of (semi legit) spam mails from Microsoft:
[email protected] - Weekly digest: Microsoft service updates
Although it says "Weekly", I'm receiving those mails almost daily, sometimes multiple per day.
I have opted out from ALL mails I could possibly receive from Microsoft but poor american privacy regulations and commonly known Microsoft ignorance defy and send me the mails anyways.
They even ignore when I hit the "unsubscribe" link at the bottom of the mail.
I verifed the receipient is the same at all conditions.
My question is:
If I setup Exchange to reject sender "[email protected]" - is there any downside? Like, not receiving the important mails, like password reset, token confirmation, ...