IIRC The only one who openly spoke about this was Trent Reznor, but having the chance to speak with big name producers it was the place to go for extremely hard to find whitelabels, clean rips of completely forgotten releases from the 50-80s... Quoting LCD Soundsystem, "I heard you have a compilation of every good song ever done by anybody".
Oink closing had a tangible effect on the choice and audio quality of samples used in several commercially-released albums.