I&#x27;m on mobile so I get Yahoo ads(!), but that icon looks like the IAB AdChoices icon to me: <a href="http:&#x2F;&#x2F;rocketfuel.com&#x2F;wp-content&#x2F;uploads&#x2F;adchoicediagram.jpg" rel="nofollow">http:&#x2F;&#x2F;rocketfuel.com&#x2F;wp-content&#x2F;uploads&#x2F;adchoicediagram.jpg</a>