Are people cleaning their balls properly ? (Pinballs).
Are people cleaning the playfields properly ?
Even the games that are flogged to death at Timezone with a lot more plays than mentioned above have never shown these issues.
Have you read this thread in its entirety ? The problem is with the clearcoat process - has nothing to do with the ball selection. The factory balls provided in TWD LE were thrown in the bin and NEW polished balls were used. These same balls were used in ALL testing.
No need to clean TWD LE. It simply has not had enough games and apart from the moonscape appearance, it looks brand new.
The "flogged" games prove the problem. This is the reason for the "hit and miss" in Stern's clearcoat process. "Unflogged" games look like they have had thousands of plays.