Pauley Perrette

Pauley Perrette: I was a criminal science fanatic and went to study it in college as well and I think that helped me on NCIS because I was comfortable with the language, I had studied criminal science in school for years.

Every time you log in to Facebook, every time you click on your News Feed, every time you Like a photo, every time you send anything via Messenger, you add another data point to the galaxy they already have regarding you and your behavior.