Again ? We are in a self-hosting community and users must be helped to be autonomous, e-mail is a service that needs to be regained more than others, especially now that it is easier to manage and is for the most part hostage of large companies that make their own interests at the expense of users.
Someone will make mistakes , someone will miss a few emails and it is absolutely normal and physiological as for all kinds of services.
I got tired of discussing it with you, Your attitude is neither appropriate nor constructive for this community.
Welcome to my blocklist.
Windows is only for games; macOS and Linux are for work. Once they catch up, it will be bye-bye Windows.