Earlier quoted context omitted.
Is there any vendor of actually good email-as-a-service? O365/Exchange/Outlook/Hotmail is a mess. Google has a support problem. Fastmail has an offline email problem. iCloud is not obviously suitable for professional use. What’s left?
How is O365/Exchange/Outlook a mess? As a user? As an admin? Genuinely curious. As an admin, I love O365.
Re: Bug in reader/writer locks in Windows API
#141Microsoft randomly blocks entire subnets of mailservers. If you care at all about independent mail hosting (and you should if you want email to not turn into yet another proprietary walled garden) then you should not use Microsoft's mail products.