Privacy and 'cookies'
In order to help us provide content based on preferences you set (if any), and enable us to record simple things such as the time spent viewing our pages, which pages people look at and the entry and exit points, we use a 'session cookie', a small text file named SN - followed by 13 random letters and numbers.
Please note that the cookie and any related information is anonymous in the sense that it does not contain any details which could identify the user of the computer on which our pages are viewed.
This cookie is not required for viewing our website and, if you wish, you can choose to not accept this cookie. If accepted, the cookie is removed from your computer when your browser leaves our website.
You can learn more about cookies at http://en.wikipedia.org/wiki/HTTP_cookie