Meet Arthur Chu, Jeopardy's latest and greatest star, who has used Jeopardy game theory to become nightly must-see TV. But his unorthodox methods — though correct by the numbers — have made him a polarizing figure in the Jeopardy community. Arthur first appeared on the show on Tuesday, and has gone on a nice run of three straight wins. Thus far, he's been quick and confident with his answers and has a good brain on his shoulders. But the story is firmly on how he's playing, as his game theory strategies have made for a frustrating television experience for viewers. Those...