Because people give up and buy it off of him, if it were easier to acquire that would be a different story.
I agree it is a bit tedious but it really shames me that fans are WILLING to put money into this. I mean
the versions I got my hands on were from TUIG and yeah it sucks they have no menus but I can wait until I get into a private torrent site. The barebones versions are plenty to tide me over and they did take me a while to figure out how to convert MKV files to a blu-ray format but after that it was smooth sailing.