Use CAPTCHA: Implement CAPTCHA on forms to prevent bots from harvesting email addresses. Email Obfuscation: Use techniques like JavaScript encoding or image-based email addresses to make it harder for bots to scrape addresses. Monitor and Update: Regularly monitor your websites and update security measures to protect against new harvesting techniques. Educate Users: Inform your users about the risks of publicly sharing their email addresses and encourage them to use contact forms instead.