The problem wasn’t malice. It was configuration.

At 2:37 AM, she held her breath and typed: sudo systemctl restart pmta .

She opened the file. It was a cathedral of text—thousands of lines of directives, domain keys, DKIM selectors, and IP pools. It looked less like a config file and more like a spell book written by a paranoid genius.

<bounce-domain *> bounces@bounces.yourdomain.com </bounce-domain>

Then came the marketing bulk. The cat trees. This was the muddy road. She assigned them older, warmer IPs. But she added the magic: max-msg-rate 1000/hour . A gentle choke, a respectful pacing. No more flooding Gmail's gates like a barbarian horde.

<domain *> max-message-size 25M queue-type FIFO </domain>