Our multi-part conversation with Take Control author Glenn Fleishman concludes with discussions of Take Control of Securing Your Apple Devices, Take Control of Find My and AirTags, and Take Control of FaceTime and Messages. Glenn points out some lesser-known features such as Lockdown Mode and Private Wi-Fi Address, talks about using GateKeeper effectively, and explains some new features in FaceTime and Messages that improve the user experience. (Part 3)