Try observing two teenagers for one season binding & burning up bars & chains , by not understanding proper cutting techniques for compression & tension bound logs , pretty well endorses my theory . I round / square goofy file & grind over 25-30 saw chains a week . Pretty easy to identify abused chain causation . Twisted & stretched sideplates & tweaked bars are rather obvious , compared to rocked working edge & point . lol.
Well sure.
But your remark was about differences in cutting tension vs compression wood, not operator abuse.