You started out saying it was simple, but now you have a definition where you need to somehow slice trades down the middle, so I think you're starting to see my

You started out saying it was simple, but now you have a definition where you need to somehow slice trades down the middle, so I think you're starting to see my point. Having worked for market makers, I find it weird to get lectured on what they really are. That never goes down well, but especially not when the lecture is wrong. https://xkcd.com/793/ https://xkcd.com/793/