TrackMeNot: Firefox plugin to hide your searches in a sea of automated random searches
mrl.nyu.edu
mrl.nyu.edu
police: "did y IP make x queries on n?"
google: grep x /logs/y.log
google: yes
police: cool. He tried to obscure the search, but was thwarted by a simply text search in the logs.
2. That extension goes more against profiling. Not the case of your example.