    Sentence. 1: But. he | added: "> Once the:  problem: grew to. a -certain” magnitude -,.  nothing could: hayg: been done ta prevent it  from cascading uot entral :* a, :    Sentence ze Howcies vthe teport. ah tells u us   that “once “the “problem grew: to. a. certain’  magnitude , nothing could have been done to  prevent it from cascading out of control.”      