I hope you like this video, which I deceided to quickly make before the song became too old. Song: Rockabye - Clean Bandit (cover by Hybrid Life Music)
I think it's because he thought it would be the least visible place, unlike his arms which could be on view when wearing short sleeves. From a makeup artists point of view, it is probably so they don't have to keep reapplying the scars for every episode x
Donna Yeoman the point is that he does it to leave a mark, when you hurt yourself for some people it so you have a constant reminder of the pain you are in emotionally
