Could be anyone. ALEC pushed &quot;model legislation&quot; to &quot;great&quot; effect (see castle doctrine, others) but other groups do it, too. See <a href="http:&#x2F;&#x2F;www.azcentral.com&#x2F;story&#x2F;news&#x2F;politics&#x2F;2014&#x2F;04&#x2F;05&#x2F;lawmakers-pushing-identical-bills-written-national-groups&#x2F;7339883&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.azcentral.com&#x2F;story&#x2F;news&#x2F;politics&#x2F;2014&#x2F;04&#x2F;05&#x2F;lawm...</a>, among others.