The entire buy order system is grossly outdated, although if they could prioritize adding anything in particular, I would prioritize Skill Implants so we could form some understandable amount of liquidity for them.
...when dinosaurs roamed?
I sometimes use order menu to find info on something while in game, but only unls. I cannot recall (L)s in the massively long list of what can be ordered.
I approve of the OP suggestion, though, yes.