Those are a mess alright. I remember seeing thousands of really bad UD errors at SoCal shows in the early 1990s. I think they were going out the back door of the factory in Carlsbad.
I bought some junk wax in the BBCE sale over the holiday.
Remember when this set was on fire? Not so much now. I got the set for $8:
For my money, one of the nicest unsung sets of the junk era is the 1988 Score issue:
Busted a $11 box.