It is a huge security improvement. Using a DAC means I need to have USB always enabled (GrapheneOS has a toggle to disable all data which I would otherwise use) and Bluetooth is
used for tracking peoples movements
forcing expensive planned obsolescence heaphones with tiny li-ion batteries and proprietary chargers
also a security threat, as you have an open connection without any reason
You’re expecting the headphone jack to make a miraculous comeback in the future?
It is a huge security improvement. Using a DAC means I need to have USB always enabled (GrapheneOS has a toggle to disable all data which I would otherwise use) and Bluetooth is