1.0Policy Optionshttps://potestlaunch.irpp.org/fr/Policy Optionshttps://potestlaunch.irpp.org/fr/author/admin_irpp/rich600338<blockquote class="wp-embedded-content" data-secret="iyabsTqXwZ"><a href="https://potestlaunch.irpp.org/fr/authors/joshua-greenberg/">Joshua Greenberg</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://potestlaunch.irpp.org/fr/authors/joshua-greenberg/embed/#?secret=iyabsTqXwZ" width="600" height="338" title="« Joshua Greenberg » — Policy Options" data-secret="iyabsTqXwZ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); //# sourceURL=https://potestlaunch.irpp.org/wp-includes/js/wp-embed.min.js </script> https://potestlaunch.irpp.org/wp-content/uploads/2017/04/Joshua-Greenberg_avatar_1424382161-96x96.jpg9696Josh Greenberg, PhD, is a professor of communication and media studies in the School of Journalism and Communication at Carleton University. His research expertise is in the area of crisis and health risk communication. He has collaborated with and provided expert guidance and advice to the World Health Organization, Transportation Research Board (US), Council of Canadian […]