Aren't they getting a large portion of their data from 3rd party apps connecting to their api? Interesting products (like Pinterest and Snapchat) should make th

Aren't they getting a large portion of their data from 3rd party apps connecting to their api? Interesting products (like Pinterest and Snapchat) should make the steady inflow of data a safer bet. Additionally, the user gets to tell Foursquare when to track my current location. Compare that to something like Uber, which is trying to always track you. I am more okay with this type of discretionary tracking.