Question about MVS serials.

[pixeljunkie]

I'm curious...what's the point for scratching off the serials on MVS carts??? I've seen it all the time, but never knew why the hell people do this?

 

[chris1]

I did a search using.. scratching off the serials on MVS carts

And got..
Neo-Geo Forums - Serial numbers

http://www.neo-geo.com/forums/showthread.php?s=&threadid=69631&highlight=Serial+numbers