Here is some recent patch notes from Path of Diablo which explains what I mean:
► Show Spoiler
JustinSymbio wrote:If my opinion matters to anyone I'll just say that the trade system in Median is ridiculously time-consuming and inefficient, I think it'd be fair to say that 85%+ of players do not list their trades. I hate to say it because I prefer Median over the other D2 mods, but Path of Diablo has an incredible trade system that Median can learn a lot from.
Here is some recent patch notes from Path of Diablo which explains what I mean:► Show Spoiler