For this site to work properly, sometimes we store small data files called cookies on your device. Most major websites also use this method.“
WHAT ARE COOKIES?
Cookies are small text files that are stored on your computer or mobile device when you visit a website. They allow the website to store your actions and preferences (such as username, language, font size, and other display settings) for a specified period of time so you don't have to enter them every time you visit the site or switch from page to page.
-Information on whether you have already completed a site content usefulness survey to avoid being asked again;
Allowing cookies is not absolutely necessary for the website to work, but will help to make it better. You can delete or block cookies, but if you do, some features of the site may not work properly. Cookie-related information is not used to identify you, and data samples are completely under our control. Cookies are not used for purposes other than those specified here.
HOW TO CONTROL COOKIES
You can control and / or delete cookies whenever you like. You can delete any cookies already stored on your computer, and you can also set most browsers to block them. However, if you do this, you may need to manually adjust some parameters each time you visit a site, and some services and features may not work.