2. What do we use this information for? <p> <strong>Basic usage information.</strong> We use basic usage information to protect against unauthorized intrusion into PSF-controlled servers, as well as monitor and improve the availability and performance of PSF-controlled websites. We may also use information collected from you to personalize your interactions with PSF-controlled websites.</p> <p> <strong>Personally identifiable information.</strong> We use contact information to communicate with members or with others that have accounts with the PSF, to provide access to secure areas of our websites, and to provide the services identified on our sites.