Earlier quoted context omitted.
It was pretty transparent that they did that to circumvent regulation. Imagine Coca-Cola getting clearance for importing coca leaves for flavoring but then instead sells it to a third party who processes it for something else.
Am I the only one that sees no problem with that? Why the hell should coca-cola be responsible for what someone else does with coca leaves?
And like many rules, it's not necessarily about stopping 100% of everything all the time, but about preventing enough of it so that we don't have some problem.
In the universe in which you agree X is fine but Y is not, and that there is some sort of proof that Coca-Cola knows what is going on, it seems really obvious that Coca-Cola is responsible!