Repealing the Second Amendment is no cause for the faint-hearted, but it remains the only way for liberals to trigger an honest debate on the future of our bullet-plagued society. So what if anti-gun advocates have to devote the next 15-20 years to the struggle? The cause is worth the political pain. Failing to take bold action condemns all of us to spend our lives cringing in terror every time we hear a car backfire