It is reality CC, you must have lived a sheltered life if you think otherwise. I'm not being disrespectful.
Did you know DS Jones intimately? I assume not and if I am right you have no idea what motivated him. Stop pretending otherwise.
It is you who has led a sheltered life thinking everyone thinks like you do. They don't.
Consider the people that rigged the VW emissions testing. What motivated them? It wasn't money.
Consider the 9/11 bombers. What motivated them? It wasn't money.
Consider kids who encourage other kids to take their own lives online. What motivated them? It wasn't money.
People do all sorts of shite for all sorts of reasons. The fact you can only see £££'s does not make it so for others.