I'd bet it has to do with space, if you're in the rental business, you need more of it- and it's expensive. If you're Starbucks, you do your feasibility calcula

I'd bet it has to do with space, if you're in the rental business, you need more of it- and it's expensive. If you're Starbucks, you do your feasibility calculations without assuming you'll get worker-cubby rental money.