A bipartisan group of senators recently endorsed a bill to limit suspected terrorists from buying guns. "I hope we can pass this," Sen. Lindsey Graham (R-S.C.) told reporters seven days ago. "Let's put it this way: If we can't pass this, it truly is a broken system." A week later, it's getting easier to say it really is a broken system. Last week, Sen. Susan Collins (R-Maine) presented a compromise bill, which would make it "illegal for anyone on the federal "no-fly... (GunPolicy.org)