A few months ago there was a lot of talk about "negative gross margin" businesses, particularly in delivery, going under: http://avc.com/2015/10/negative-gross-

A few months ago there was a lot of talk about "negative gross margin" businesses, particularly in delivery, going under: http://avc.com/2015/10/negative-gross-margins/ http://avc.com/2015/10/negative-gross-margins/ .