Does the World Ensemble Hypothesis Violate the Canons of Science?

In 2011 Dr William Lane Craig spoke at the Forum of Christian Leaders (FOCL) in Hungary. While they he spoke on the topic, "Five Arguments for Theism" and took questions from the audience to accompany his lecture. In this clip, Dr Craig answers the question, "Does the world ensemble hypothesis, for which we have no evidence, violate the canons of science?"