The thin line is not that thin after all

There's a thick line between right or wrong. They are on the both ends of the spectrum. I am very tired of people saying there's a thin line between them as they are the contrast of each other.

Waaa, watch Erin Andrews Peephole Video now!!

I don't know understand

I don't understand the difference between right and wrong after I posted the Erin Andrews Peephole Video.

I think it's not ethical but it is practical. Waaa, I don't know how to discern now.