New York Mayor Mike Bloomberg has not made a peep about gun control since news came out that firearms-related deaths were way down. President Obama has ignored it and continued to pursue more gun-control laws. Their reaction shows how this news screws up their agenda to keep the decline in gun-related homicides a secret from Americans so that they can pass restrictions on the Second Amendment.The Justice Department released a study Tuesday that showed firearm-related homicides in the U.S. annually declined 39 percent from 18,253 in 1993 to 11,101 in 2011. Nonfatal firearm crimes declined 69 percent from 1.5 million...