The irony is, I’ve never experienced DNS problems with invite only piracy sites with quality and quantity 100x the public ones. And doubly so, because I’m sure a lot of Sony employees use them.
The end result was a DMCA takedown often resulted in an indirect "Certified by Sony" link to non-fake infringing copies.
Given enough time, we'll eventually see a case where a studio's master copy gets corrupted, backups are out of date, and the studio does its best by replacing a master with a high quality infringing copy.