No the point is it stopped him from using/trying the service. If he really was interested he would've found an alternative payment solution
So in a way, his test was completed (no I don’t want to use this service) before he was even able to test their product.
Just imagine you want to test the food of the newly opened restaurant downstairs. Before you actually get to test the meal, have been treated like shit. Sure, you could have stayed to try the food, but you have already decided that it is not worth it.