Illegal fishing is a big contender and is one avenue I think is sorely needed in this world of horrific natural/resource depletion and by-catch waste, despite w

Illegal fishing is a big contender and is one avenue I think is sorely needed in this world of horrific natural/resource depletion and by-catch waste, despite what certain punters with an axe to grind (eg @mmjaa, below) may believe.