Ha, Ha!
I was just wondering why evryone and all art books tell you to use the front side. You never hear anybody saying to use the back. I was just wondering if there was a reason why people make a point in starting the 'correct' side.
For example, is the back side not treated with that absorbant chmical substance (I forget the technical name right now) that the front side is treated with? Or is there no reason?