I never understand people who obsess with words instead of language itself, not trying to disrespect you, but it’s like you are trying to prove a point or go in too deep, when the answer is very simple. It’s all about the context. You can safely say it’s criminal to show a month-old post in “Hot”.
The rule is min: age/2+7, max: age*2-7, 36 -> min: 25, max: 65. 18 -> min 16, max 29.