I found the following searching on UKIP and another keyword. It was top search result, and offered no indication of the content I was to find. Excerpt follows; I'll be most interested in your comments... :-)

Originally Posted by :
Dear UKIP county chairman,

Confidentiality

We ask you to understand the following points as a matter of honour.

This site is addressed to UKIP County Chairmen and other very senior and trustworthy UKIP members. If you are not one of those, please leave the site now.

We ask readers to respect the fact that some parts of this site may appear to criticise UKIP. These are confidential in-house communications and MUST NOT BE PUBLISHED more widely.

[Rep]

Conspiracy!!!
[Rep]

A very interesting site!
[Rep]

Didn't show up when I googled UKIP, what was the other key word
[Rep]

I'm restraining myself, Bob, deliberately: Send me a PM, and I'll reply for your eyes only...

I have notified David Sinclair, as a farewell courtesy...
[Rep]

Thanks Spon, clearly the work of a nutter.
[Rep]

Unless a forgery, Bob, the webmaster is a formum member and county chairman!
[Rep]

Spon, sorry I didn't mean to imply it was genuine.
[Rep]

Sadly, Bob, having seen other similar websites, I think it may well be...
[Rep]

Update: Result! The site is now password protected, albeit at a rudimentary level...
[Rep]