"Ai Moss" the rapist taken on reenactment of rape of Norwegian tourist in Koh Phangan

[Tropicalevo]

The re-enactments serve a number of uses, some of which have been mentioned here. 

 

One reason that is missing is that it stops 'fall guys' for taking the blame when a rich person commits a crime and pays the fall guy to do the jail time.

[Tonyt00]

So when the police are directing the suspect, how does that prove anything?