不正なメールで被害を受けた人もたくさんいるのかな… Companies old domainを使ってメールを送って、受信者にURLをクリックするよう誘導することはあまりよくないんじゃないかな? Recent years have seen a lot of people falling victim to malicious websites. For example, companies used to send emails with their old domains, and then tricked the recipients into clicking on URLs or responding to them. It's really not cool...