Use "Rules" or "Filters" in your email client to automatically move messages containing specific keywords or from certain domains to the trash.
While some AnnoyMail is merely "annoying," many of these messages serve as delivery vehicles for phishing attempts or malware. How to Distinguish and Respond AnnoyMail
Historical digital archives even trace back software and scripts specifically designed for such "annoying" mass-mail functions as far back as the early 2000s, highlighting that this is a long-standing challenge in internet culture. The Impact on Productivity Use "Rules" or "Filters" in your email client