It's a simple price segmenting. No one says the axis of projects makes financial sense on the expense side. It makes sense in distinguishing the type of custome

It's a simple price segmenting. No one says the axis of projects makes financial sense on the expense side. It makes sense in distinguishing the type of customer. Ironically it's nicely illustrated by the employee/owner of a web agency complaining in the comments. Obviously it worked and Github managed to extract more value from a larger customer.