Of course it's a problem, because you're taking away his riches, or he's taking away his knowledge that his ancestors gave him.

Well, he'll have to have a permit or authority from the Yol\u, whoever he learned from. And that way, it's going through the channel. Instead of learning and using his own way, he should be asking the guy who taught him before. In that way, the Yol\u still own those images or... and the knowledge.