1.0American Civil Liberties UnionAmerican Civil Liberties UnionChamber of Commerce v. Whiting | American Civil Liberties Unionrich600338<blockquote class="wp-embedded-content" data-secret="UE2OkQzDl1"><a href="/cases/chamber-commerce-v-whiting">Chamber of Commerce v. Whiting</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/cases/chamber-commerce-v-whiting/embed#?secret=UE2OkQzDl1" width="600" height="338" title="“Chamber of Commerce v. Whiting” — American Civil Liberties Union" data-secret="UE2OkQzDl1" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
/* ]]> */
</script>
(formerly Chamber of Commerce v. Candelaria) Whether an Arizona law imposing severe sanctions on employers who hire immigrants that the state believes are unauthorized to work in the United States, and requiring employers to participate in a federal employment verification program that the federal government made voluntary, is pre-empted by the carefully calibrated and comprehensive scheme that the federal government has enacted to regulate immigration.