email - Does e-mail address obfuscation actually work? - Super Userhttp://superuser.com/questions/235937/does-e-mail-address-obfuscation-actually-work/235965#235965
via http://colibri-libre.org/liens/?zqUVdw
Et pour protéger un lien mailto, on peut utiliser un peu de js:
<script language="javascript" type="text/javascript"> var pre = "hideme"; document.write("<a href='mailto:" + pre + "@domain.com'>" + pre + "@domain.com</a>"); </script>