I wish they would just listen. The reason they make mistakes is because they just do not listen over there.
The two problems of course are heavy metals, which have been dramatically reduced by source control. The other is gender bender pharmaceuticals. They would not necessarily be removed by any treatment. We find that in areas where we have treatment plants, gender benders go through at a substantial rate. Therefore, we are using source control. We are quite willing to put in treatment plants when the indications are that it would be a sensible expenditure of money.