That's not literally his e-mail :D. He means that you have to replace it with his HN username. It would have been better to write it like this: [HN username]@gmail.com

Personally I thought it was a LLM reply to a LLM marketing post to fake engagement. Lol

Instructions unclear, here's a haiku about faking engagement:

Beneath the deep waves,

False likes in shadows do dance,

Submarine ploys drift.

Hahaha okay I feel dumb now.

Well if you're dumb then we're dumb.