Earlier quoted context omitted.
Because its unlikely that the girl would have had access to an IRIX box, and while it was real software, it was dog-slow on low-end SGI without a graphics card, so she had to be using some pretty expensive hardware. As a filesystem browser it was not useful. Someone with Unix system experience would prefer a 2D browser, which IRIX also had. We only used the 3D browser for our demo setup for visitors.
She was the granddaughter of a billionaire so it's not unreasonable to imagine she may indeed have had access to high end hardware. "No expense spared".
but he only has one single IT guy in oncall during the emergency :-)