AwardGuard could change the terms (example exclude UA Mileage Plus from being covered) with 60 days notice ...
<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Notice: PrivilegeFlyer reserves the right to change any aspect of the PrivilegeFlyer benefits, services, or options, including AwardGuard and AwardExtender with a 60-day notice to our active members.</font>