I had to post this using the mobile site. I can't load any flyertalk page this morning. The content of the page loads fine, then the disruption causes the dialog box to appear.
American Express (canada) ads, on all 12 pages that I tried to load.
https://s0.2mdn.net/viewad/3764506/728x90_25000_250A.gif
https://ad.doubleclick.net/ddm/ad/N7861.108839.FLYERTALK.COM/B8968085.121316615;sz=728x90;ord=2031296784?