Now 86, Judge Weinstein is in his 40th year on the United States District Court in Brooklyn, where his ability to turn out decisions that only a plaintiff could love seems to increase with each passing year. He once gave the green light for a once-and-for-all lawsuit that would include every American man and woman who ever smoked a cigarette. And he has also done his best to allow victims of shooting crimes to sue gun makers for negligent marketing. It turns out that there is quite a story, which we played on yesterday's front page, about why this judge...