{"version":"1.0","provider_name":"Isenberg Institute of Strategic Satire","provider_url":"https:\/\/iissonline.net\/2026","title":"Spies for Hire: Advertising by the Pinkerton Agency - Isenberg Institute of Strategic Satire","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EwOgkciVx1\"><a href=\"https:\/\/iissonline.net\/2026\/spies-for-hire-advertising-by-the-pinkerton-agency\/\">Spies for Hire: Advertising by the Pinkerton Agency<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/iissonline.net\/2026\/spies-for-hire-advertising-by-the-pinkerton-agency\/embed\/#?secret=EwOgkciVx1\" width=\"600\" height=\"338\" title=\"&#8220;Spies for Hire: Advertising by the Pinkerton Agency&#8221; &#8212; Isenberg Institute of Strategic Satire\" data-secret=\"EwOgkciVx1\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/iissonline.net\/2026\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Spies for Hire: Advertising by the Pinkerton Agency By the early 1890s, the 2,000 active agents and 30,000 reserves of the Pinkerton National Detective Agency were larger than the standing army of the United States. In the 1880s, the Pinkertons &hellip; Continue reading &rarr;"}