Rui Ribeiro <> writes:

> There were even customized ports of Qmail in the past that had options
> that could be easily be enabled to downright refuse email from emails
> hosts not matching A/PTR or HELO...not exactly good citizenship....

Well it's like anything else, a couple of bad neighbors ruin things for

Same reason my /etc/hosts file has 15,000 lines of known mal/ad-ware


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