&gt; <i>If a technology exists, you cannot tell people to not use it; otherwise, all you&#x27;ve done is put law-abiding citizens at a competitive disadvantage while arming the bad guys.</i><p>This comment is amazing self parody.<p>So what, we should we let people cook up nerve gas and anthrax and build surface-to-air missile launchers in their garages, to make sure they have competitive parity with the bad guys?