19. Which of the following statements about Foursquare is not true? Foursquare combines a social network business model with location-based technology. Foursquare initially struggled to find profitability. The growth in Foursquare's revenue since 2015 has been driven primarily by significant increases in the numbers of users of its Swarm app. Foursquare's users are typically amenable to having their location tracked and their data collected, since tracking users' location is the express purpose of the app. .