The practice of distributing email messages to recipients who have not requested or consented to receive them raises significant legal and ethical considerations. Such communications, often referred to as “spam,” can range from commercial advertisements to phishing attempts. A frequent example involves businesses sending promotional material to individuals whose email addresses were obtained from purchased lists or harvested from websites.
Sending email to individuals without their prior permission poses risks to sender reputation, impacting deliverability and potentially leading to blacklisting. Historically, this practice proliferated due to its perceived low cost and broad reach. However, the rise of anti-spam legislation, such as the CAN-SPAM Act in the United States and GDPR in Europe, has increased the penalties for non-compliance, making adherence to opt-in practices essential for legitimate email marketing.