Clamav

[Bruno Wolff III]

On Mon, Apr 19, 2010 at 09:16:02 +0100,
  Alan Cox <alan at lxorguk.ukuu.org.uk> wrote:
> 
> The number of Linux people who don't realise that this is just as true
> viewing a PDF or PS file in the wrong way is astounding. PDF and PS have
> a safe mode but an alarming number of people set their helper apps up to
> view them without the safe flag being on or save them to disk and later
> view them directly with apps that are not in safe mode.

What's more astounding is that SAFER mode still isn't the default for
ghostscript.