What's Laziness?

"It could have been laziness more than anything, but we know that these rewrites happened," he says. "If you'd had a really good defense attorney and as opposed to just an adequate one, I mean, they would have been hammering this kind of stuff." The story told by the prosecution during the opening statement is that the workers were put in the freezer and then the shooting started,. Then the gun misfired, but then the postal person shows up. But at some point the mailman runs and Ralph shoots him with the same weapon that had misfired earlier.