A small file may be sent by RUS-SIM to the Customer's computer when the Customer visits RUS-SIM's Website. This will enable RUS-SIM to identify the Customers computer, track their behaviour on RUS-SIM's Website and to identify the Customer's particular areas of interest so as to enhance the Customer's future visits to this Website. RUS-SIM may use cookies to collect and store personal data and link information stored by cookies with personal data the Customer supplies to RUS-SIM. Save for the use of cookies, RUS-SIM does not automatically log data or collect data apart from information the Customer specifically provides to RUS-SIM. The Customer can set their computer browser to reject cookies but this may preclude the Customer's use of certain parts of the Website.