Yes, but taking photos is expensive, fingerprinting online is cheap. Also, there's a difference between taking a photo of the eiffel tower and taking a photo of

Yes, but taking photos is expensive, fingerprinting online is cheap. Also, there's a difference between taking a photo of the eiffel tower and taking a photo of a bunch of other tourists there (legal), or intentionally targeting and photographing an individual and creating a database of those photos (illegal in most countries).