Cookies are small text files placed on your computer when you browse a website.
In common with many other websites, smp use Google Analytics to help us to understand how to make our website more effective. We do not use data from which you can be individually identified.
Most browsers are set to automatically accept cookies. If you’re using Microsoft’s Internet Explorer, Mozilla Firefox, Google Chrome or Safari you should be able to configure your browser to restrict or block cookies, or you may wish to delete them, by going to your browser’s settings.
Last updated: 5 April 2016