Buying antiquities and the consequences of supporting the black market aren't suddenly new or secret. What is appropriate has certainly been established. Either

Buying antiquities and the consequences of supporting the black market aren't suddenly new or secret. What is appropriate has certainly been established. Either they chose to ignore laws or they chose to be willfully ignorant. Neither is a very good defense. This isn't a yard sale. What they're doing is a big boy business and involved big boy money. There's big boy consequences for it.