Only one part of it. Most synthetic drugs are made on site or smuggled in though different routes not involving the parties described. It's a wide mix but due t

Only one part of it. Most synthetic drugs are made on site or smuggled in though different routes not involving the parties described. It's a wide mix but due to some "grouping" of certain ethnicity in groups they easily get called out the same while there is a wide variety of people involved. Most is coming in via the Rotterdam harbor (and possibly Vlissingen, IJmuiden and others). And as far as I can read up on it, every ethnic group available is somehow involved in some part of it.