To make this site work properly, we sometimes place small data files called cookies on your device. A cookie is a small text file that a website saves on your computer or mobile device when you visit the site. It enables the website to remember your actions and preferences (such as login, language, or other preferences) over a period of time, so you do not have to keep re-entering them whenever you come back to the site or browse from one page to another.
The following table sets out the different categories of cookies that our site uses, and why we use them. The lists of third-party cookie providers are intended merely as illustrative and should not be viewed as a comprehensive list.
| Type of Cookie | Purpose | Who serves |
|---|---|---|
| Strictly Necessary | These cookies are essential to enable your use of the site or services, and are used to help make our website work efficiently and provide services you have asked for. | |
| Functionality | These cookies help to enhance your experience by remembering choices you have made concerning the features of the website. For example, they allow you to view videos on our site and services and remember your video viewing preferences. |
To sign up for an account, you must have cookies enabled on your internet browser. If you choose not to enable cookies, you will still be able to browse our website, but it may restrict some of the functionality of our website or what you can do.
You can control cookies in your browser to enable or disable them. If you wish to restrict or block the cookies which are set by any website, you should do this through the web browser settings for each web browser you use, on each device you use to access the internet.
You can also manage many companies’ cookies used for online advertising via the consumer choice tools created under self-regulation programs in many countries, such as the US-based aboutads.info choices page or the EU-based Your Online Choices.