Highly Protective

As the justices of the Supreme Court took their seats Tuesday morning to hear Osama bin Laden's former driver challenge the Bush administration's plan to try him before a military commission, one question — perhaps the most important one — was how protective the justices would be of their jurisdiction to decide the case. The answer emerged gradually, but by the end of the tightly packed 90-minute argument, it was fairly clear: highly protective. At least five justices — Stephen G. Breyer, Ruth Bader Ginsburg, Anthony M. Kennedy, David H. Souter and John Paul Stevens — appeared ready to reject the administration's argument that the Detainee Treatment Act, passed and signed into law after the court accepted the case in November, had stripped the cou…