Experts say that doctors and lawyers are often involved in this booming illegal market.

As a result, the illegal market in the industrial economy was largely brought under control.

Enough heroin to supply the illegal market for six years.

Consumers, offered a choice of drugs, are unlikely to participate in the illegal market.

And a small but profitable illegal market in children for sale was created.

"The question becomes, how should museums position themselves in relation to what is clearly an organized international illegal market?"

Every move they make to maintain the status-quo promotes an illegal black market.

"Big prices for legal art stimulate the illegal market."

The problem is therefore whether to tax the legal arms trade while, unfortunately, the illegal market escapes?

It is my hope that projects like this do not lead to more drugs being smuggled into the illegal European market.