밑줄 친 부분에 들어갈 말로 가장 적절한 것은? The proliferation of expert opinions has ushered in a virtual anarchy of expertise. To follow the news today is to have the surreal understanding that the earth is melting and the earth is cooling; that nuclear power is safe and nuclear power is not safe; that affirmative action works―or wait, no it doesn't. In the era of limitless data, there is always an opportunity to crunch some more numbers, spin them a bit, and prove the opposite. With the widening pool of elaborate studies and arguments on every side of every question, more expert knowledge has, paradoxically, led to ______________.