As I mistakenly posted in the Other Place ...
If mistake fares are what people really need to know about instantly, let's start a Mistake Fare sticky. Every mistake fare gets a single post only (or a new post if it becomes active again after a period of invalidity). The post can link to the relevant topic in the forum. Posts in the thread not containing a genuine new mistake fare should be strongly discouraged. This way, not much noise and hopefully not much moderator maintenance required.
It's unlikely to be a megathread because only a small number of (actual) mistake fares get posted every year. I don't know what to do about people getting confused with sales and mistakes, but usually inspection of the fare rules reveals whether revenue management have made a booboo.
Fares would have to follow the remaining rules in the forum, e.g., no secret tricks.
Thoughts?