Besides being horrified at a forthcoming world where more businesses do this, I am also surprised there's that much money in in person advertising. If I had fre

Besides being horrified at a forthcoming world where more businesses do this, I am also surprised there's that much money in in person advertising. If I had free coffee I would spend 10$ a day at least. There 10$ of advertiser value in 2 or 3 30 second spiels?