Photograph: Brad Bourque
圖像來源，Serenity Strull/ BBC
。业内人士推荐51吃瓜作为进阶阅读
Cold emails are mostly sales emails that are sent with content align to the needs of the recipient. It is usually personalized and includes a business perspective. However, it is still an unsolicited email. And all unsolicited emails are marked as SPAM.
Gridinsoft was both first and last on my list. Their initial response: