[phone_book]

Seems like it's this comment: https://news.ycombinator.com/item?id=24538433

Original comment: https://news.ycombinator.com/item?id=9440566

The sweetener mentioned is Neotame

[cyrialize]

You are amazing! Thank you so much! This is the exact comment I was referencing.

[penaazv]

Wow. What are the odds of this re-discovery! Hacker News is awesome.