From me one got an "upvote" and one got a "downvote", but from all customers on average they would get a similar number of "upvotes" and "downvotes". (You can'

From me one got an "upvote" and one got a "downvote", but from all customers on average they would get a similar number of "upvotes" and "downvotes". (You can't "upvote" your first driver as you have no comparison)