I've just received an email (clearly spam) asking me to respond to a question that someone has posted, when I hovered over the link, I saw the following parts to the email
seems they hav'nt even got the brains to hide the fact that its viral 
. . . tp://optin.fanbox.com/SmoothOptin/Viral/FloatDemo.aspx?srcUser=wXYmT
amp;src=ViralWidgetEmail&vet=48&