Originally Posted by
philehidiot
The car insurance example definitely is true. I happened to be in an area where the postcode, type of vehicle and something else correlated to imply a high risk. None of them on their own were particularly unusual but I was told it was people with these three combined traits have had more than the baseline number of fault accidents and so my insurance would be higher. This was quite a few years ago and I expect insurance companies are the kind of people buying a lot of Farcebook and Twa..... Twitter data.