How is data, belonging to different clients, separated (logically, physically, etc.)? In the event of a subpoena, are you able to produce data for a single customer only, without inadvertently accessing or disclosing other data?

They are phsyicially separated as the data is stored on the client infrastructure. Data for a single customer could be produced, if that client were currently connected to the App Store and had shared that data with us.

How is data, belonging to different clients, separated (logically, physically, etc.)? In the event of a subpoena, are you able to produce data for a single customer only, without inadvertently accessing or disclosing other data?