Originally Posted by
noodle soup
True, but any worn out chain will do that, It’s not a trait that is exclusive to Shimano chains.
I think he was saying that the shimano chains were wearing out quickly in 1-2000 miles, not that they were causing excess wear once worn out. I've seen 10 speed shimano chains wear out in that amount of time/distance using a thin lube on a wet weather commuter and learned my lesson quickly having to replace the cassette at the same time