取缔未经索取的广告电子邮件联盟的英文

coalition against unsolicited commercial email

• 取缔:    outlaw; ban; prohi ...
• 索取:    ask for; demand; e ...
• 的:    4次方是 The fourth po ...
• 广告:    advertisement; adv ...
• 联盟:    alliance; coalitio ...