> This is a contradictory statement. Either it is no cost to you, or you paid up-front. Perhaps I wasn't quite explicit enough: no additional cost to us, afte

> This is a contradictory statement. Either it is no cost to you, or you paid up-front. Perhaps I wasn't quite explicit enough: no additional cost to us, after a condition is diagnosed... I'm sure there are people who are happy to pay as they go. This is fine, right up until the moment when you roll the dice and discover it isn't.