lmao JinX if only everybody was to follow that rule then the worlds cyber problems would probably half. However when it comes to attachments on AO I agree with 576869746568617 that people such as thehorse13 who have been here for some time and have earned a lot of respect wont go posting viruses.
Anyways, what difference does it make? You should be virus scanning all your downloaded files no matter from where you have downloaded it from.