UPSCALING IS FINE.SOFTWARE INTERPOLATION/EXTRAPOLATION IS FINE TOO.NO NEED FOR EXPENSIVE,HEADACHE INDUCING REMASTERING.THE REASON IS WITHOUT THE MASTER COPY TO COMPARE TOO IT WOULD BE IMPOSSIBLE TO TELL THE DIFFERENCE.
Sure, and why bother keeping the original Mona Lisa when a printed copy on a postcard will do just fine? Who can tell the difference between the two, right?
I can't fathom this logic. At all.