Also, I feel like it would make more sense to hide the whole thing including instance rather than just the username.
Device information
Sync version: v23.08.12-23:05
Sync flavor: googlePlay
Ultra user: false
View type: List
Device: davinci
Model: Xiaomi Mi 9T
Android: 10
[Settings shortcut: Security > Hide username in account picker
Am I doing this for the ones that haven’t seen the setting? Yes.
Am I also doing it because I’ve always wanted to post the link to a setting? Also yes.