San Francisco's contested cellphone radiation warning law was at least temporarily denied on Thursday over scientific grounds. Judge William Alsup, the same judge overseeing Oracle's lawsuit against Google, said that the claim cellphones triggered cancer was a "debatable question" and that it was a "matter of opinion," not an incontestable fact the city could use to make laws. He added that the tone of the proposed fact sheet, which would post radiation levels, was "misleading" by implying that phones weren't just dangerous but had circumvented the law just by being