&gt; It&#x27;s funny how a company like Google making Billions from ads, having ton of smart engineers, have never figured out during the last decade how to &quot;scan ads for malware&quot;.<p>Google claims they are doing just that :<p><a href="https:&#x2F;&#x2F;googleblog.blogspot.fr&#x2F;2016&#x2F;01&#x2F;better-ads-report.html" rel="nofollow">https:&#x2F;&#x2F;googleblog.blogspot.fr&#x2F;2016&#x2F;01&#x2F;better-ads-report.htm...</a><p>Now when did they start doing it is also a relevant question.