<p>It stopped requesting the download the same day.</p>
<p> </p>
<p>I suspect (and I don't know) that advertisers are not exactly scrutinized, I'm thinking it's automated. Advertisers sign up, upload their stuff, pay, and it's all automatic. Correct me if I'm wrong.</p>
<p> </p>
<p>And, one of those advertisers had a nice little package for people to download. Perhaps a nice javascript, drive by thing. I've seen it before on plenty of websites.</p>
<p> </p>
<p>Hasn't happened since late Feb for me.</p>