question: What is the saving grace of relying on these theories ?
answer: there are other statistical ways of testing the theories , and the theories have yet to be refuted .
turker_answer: The saving grace of relying on these theories is there are other statistical ways of testing the theories , and the theories have yet to be refuted .
rule-based: The saving grace of relying on these theories is there are other statistical ways of testing the theories , and the theories have yet to be refuted .