http://coveryourtracks.iykpqm7jiradoeezzkhj7c4b33g4hbgfwelht2evxxeicbpjy44c7ead.onion/privacy-2.0
Circumstances in which EFF
may need to log and retain IP addresses and other technical information
include when we believe it is reasonably necessary for EFF’s mission and
functionality, including situations such as: site testing, diagnosis of technical problems, defending against attacks to the site, handling a spike in traffic or other abnormal, short-term circumstances.