nope. they do all the tracking and manipulation themselves. selling to other ad agencies would allow said other agencies to compete and they don't want that.
they might share data between each other though, we can't really prove they don't
nope. they do all the tracking and manipulation themselves. selling to other ad agencies would allow said other agencies to compete and they don't want that.
they might share data between each other though, we can't really prove they don't