They know what you do 'offline' (with proprietary software it's standard practice)
Summary: They've had the audacity to call it "telemetry" and pretend that surveillance companies (spying giants) cannot figure out who you are based on IP addresses
"In celebration of RMS's birthday, we've been playing a bit. We extracted some quotes from the various articles, comments, letters, writings, etc. and put them in the form of a slideshow in the home page."