... champagne California on the brain she's got an appetite for no refrains just verses, she curses as blood vessels burst in defiance she made an alliance to the dark side of Hollywood where everything looks good so I treat her right as any other player would
Demographic Data is sold to advertisers, that's a given. Marketers optimize exposure by targeting adds to appropriate audiences and that can be achieved on the internet better than any other media platform.
As for behavioral studies, it's very difficult to use our answers and vague profile descriptions to draw significant conclusions. You could correlate specific terms with age and gender perhaps. There aren't enough data points overall, whereas dating websites have a lot of personal information and track your activities through various data points.