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by jfil
708 days ago
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I wrote about a few of the secret sauce tricks here: https://jacobfilipp.com/blocklistings/ It's very challenging to maintain good mailer reputation when you let "the public" use your IP addresses (easier to deal with a dozen enterprise mailers than a million mom-and-pop shops). Some vendors use psychological nudges ("reminder: our contract forbids web-scraped and purchased lists"). Some use technical means to block problematic email addresses. Some buy/scrape lists on the down-low and use them to check if customers are uploading scraped lists... |
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