Unless you're working at the studios, you have no idea if that's the case. It's not hard to see why studios don't take posts on the internet seriously.
Studios and stores wouldn't keep making and stocking the never ending re-releases if they didn't sell and they would release and stock smaller older titles if they did sell. It sucks but there's a reason why smaller catalog stuff is tough to find in stores- most of them don't sell well enough to...