It sounds in the article that the laws in this area are a mess of grey areas. There are some obvious no-nos that need to be avoided: plain gambling, fraud etc.

It sounds in the article that the laws in this area are a mess of grey areas. There are some obvious no-nos that need to be avoided: plain gambling, fraud etc. The former is terrible difficult to really define. The latter leads to heavy bureaucracy. In this kind of a case, I guess it's a matter of testing to see if they are enforceable. They obviously aren't being targeted for prosecution. But that doesn't mean they can't be.