Reason: The email is suspected of being sent in bulk, and it has been reported as spam by most users.
For bulk emails, if widespread dissatisfaction or a high volume of complaints from users are observed, Tencent Mail will prohibit the delivery of emails with similar content.
Suggestion: If you are the admin of this bulk emailing, please stop the distribution of advertising and promotional emails that may be perceived as intrusive to users.
If you are a personal mailbox user, please report such situation to your email service provider.