Originally Posted by
canadiancow
It's not always just negative Y space.
There are other RM games played sometimes, but I don't understand it well enough to post about it.
I did have RM open J space on a J0 Y>0 flight for me once. I asked for J, but they opened all the way down to R.
There are so many things I know about AC, yet every other booking I encounter something new.
You should still post about it.
As long as long at you disclose the limitations of your knowledge, it will be beneficial to everyone.
It's when posters think their 1x experience is the policy that we get annoying misinformation.