I'm interested to see how this compares to other examples of profiling, such as carding. The government, police, advertisers, etc. are all already doing it to v

I'm interested to see how this compares to other examples of profiling, such as carding. The government, police, advertisers, etc. are all already doing it to varying degrees. Pupil size is yet another metric by which to classify individuals in the masses. "Bright eyes to the front of the bus!"