That's the point I was trying to make. You can't really 'catch' someone using the same logic to write similar code. If I change companies, I am going to write

That's the point I was trying to make. You can't really 'catch' someone using the same logic to write similar code. If I change companies, I am going to write code in the same way and test it in the same way. It'll be very difficult for my original company to 'sue' me if I were to code for the other company unless I do something like this guy did.