I'd speculate that, just as with the Zagat purchase, they were singularly interested in a brand with recognition in those 40 years and older.
(Maybe since they are seeing the Google brand erode in quality and value to those under 40...)
(Maybe since they are seeing the Google brand erode in quality and value to those under 40...)
Did you seek them out or did you discover them incidentally while in the respective "Travel" sections?