Well that certainly piqued my interest. Found this too, though:
https://skeptics.stackexchange.com/questions/50631/did-abner...
The article, which is about the real subject of american incarceration rate, present those dudes as innocent bystanders commiting a minor offence which should not even be an offence. On the other hand, these guys have been illegaly exploiting wild life in a foreign country for almost a decade and got jailed.
Nothing to see here.