You can pull the data off of fb. FB's targeting tools go to some lengths to only allow you to target by dems on fb and associated properties. These questions,

You can pull the data off of fb. FB's targeting tools go to some lengths to only allow you to target by dems on fb and associated properties. These questions, plus profile views, allow you to extract the information for external use. Eg selling a list of <fb id, first car, birth year, favorite color, pet name, etc> tuples.