YOU ARE SOLELY RESPONSIBLE FOR USING APPROPRIATE SECURITY DEVICES, SOFTWARE, AND OTHER MEASURES (INCLUDING WITHOUT LIMITATION FIREWALLS) TO PROTECT YOUR SYSTEMS AND DATA FROM VIRUSES, WORMS, TROJAN HORSES, OR OTHER SECURITY THREATS, AND THE CALYX PARTIES AND THE MOBILE CITIZEN PARTIES HAVE NO RESPONSIBILITY OR LIABILITY WITH REGARD THERETO.</p> 7. Service Quality and Maintenance <p>The speed and bandwidth available to each computer or device accessing the Service may vary for a variety of reasons.