bad data better than no data? observations on our (in)ability to accurately predict, analyze or even measure conditions on the global Internet 3 oct 2000 the so-called science of poll-taking is not a science at all but a mere necromancy. people are unpredictable by nature, & though you can take a nation's pulse, you can't be sure that the nation hasn't just run up a flight of stairs. --E. B. White New Yorker, Nov 1948. kc@caida.org ucsd/sdsc/caida