An iPhone per-app visual setting is not a viewing profile
Application scope and service identity solve different problems even when one person uses both.
The journal
The viewing journal — page 76
Practical reading about streaming, devices and the decisions behind a better prepared setup.
What an iPhone flashing-light dimmer can and cannot establish
A display setting is not an independent safety assessment of every scene.
Why Android colour inversion can change the programme picture
Standard dark theme and inversion have different documented effects on media colours.
A magnified screen can hide controls that are still present
Inspect the viewport before interpreting a cropped interface as missing player functionality.
Microphone permission and programme sound travel in different directions
An input-capture request is not the same control as hearing a video through speakers.
An Edge temporary storage allowance is a scoped privacy decision
Read which embedded site is asking and distinguish a thirty-day allowance from a global cookie policy.