What Does Anti-Spam Mean?
Anti-spam refers to services and solutions that focus on blocking and mitigating the effects of illegal emails – or spam – on email users. To achieve this objective, different types of anti-spam systems have been integrated with the email systems of many email and Internet service providers (ISP).
Techopedia Explains Anti-Spam
Modern anti-spam technology covers a broad spectrum of filters, scanners and other types of applications. Some anti-spam services work from a statistical method, while others use heuristics or predictive algorithms. To sort email in sophisticated ways, anti-spam service providers may monitor email signatures, IP addresses or other data, which reduces spam.