⦗🧛⦘ ⦓☾✹✯𝚅𝚒𝚎𝚕𝚕𝚎✯✹☽⦔ (viellain)

It doesn't mean much to be able to filter out most present-day spam, because spam evolves. Indeed, most anti-spam techniques so far have been like pesticides that do nothing more than create a new, resistant strain of bugs.