Messy

Viruses on computers have been around for as long as the internet has existed and can cause immense damage on a vast scale to the unwary. According to this article one of the best ways to install a virus onto your pc is by visiting porn sites, which are among the most visited sites on the web.
Perhaps it's just my mind but I was amused by the journalist who stated, "a potential 42 per cent risk of coming across damaging adverts each time they log on."
Pass the tissues.