There are a lot of "gray areas" in Over the Edge. This adventure is not one of them.
Innocent Al Amarjan children are being abused and manipulated to serve the sick ends of evil adults -- pederasts, virulent racists, and amoral opportunists who are happy to watch from the sidelines just to see how it all turns out.
There's an old saying that if you sup with the devil, you should use a long spoon. That's good advice for this scenario.