What version of FBSD does Yahoo run?

[Gerard Samuel]

Jonathon McKitrick wrote:
> On Tue, Oct 05, 2004 at 09:07:44AM -0700, Kris Kennaway wrote:
> : On Tue, Oct 05, 2004 at 05:01:32PM +0100, Jonathon McKitrick wrote:
> : > 
> : > I would expect they are running 4.x, but does anyone know if they have
> : > migrated any production boxes to 5.x?  Are they contributing any code to
> : > either branch?
> : 
> : Yes, a number of committers work for Yahoo.
> 
> Any idea if they are running 5.x in production yet?
> 

Here is a thought.
Why would they be running a pre-production release as a production 
server????
I have no idea what yahoo does, but I think it would be irrespondsible
for them to attempt using 5.x on a production machine...