It was changed because "partly to blame" is disingenuous and creates a bias right off the bat. "Partly to blame" could be anything -- could be 5%, could be 50%

It was changed because "partly to blame" is disingenuous and creates a bias right off the bat. "Partly to blame" could be anything -- could be 5%, could be 50% responsible. Sure, they're partly to blame, but greedy hedge funds could be 90% responsible and the Unions just sort of went along with them.