...m numbers, random letters, Date, Time and Campaign Name into the body or subject of the message.包括随机编号，随机字母，日期，时间和广告系列的名称，到身体或邮件的主题。 Can do an MX query and send email directly to recipients host.
They asked 121 psychology students who had volunteered for the experiment to watch a silent video of a woman being interviewed that had random words appearing in bold black letters every ten seconds along the perimeter of the video.