In recent macOS major versions, Safari no longer supports most configurations via defaults write com.apple.Safari.
This might be due to Safari's extensive iCloud-Sync (just an assumption).
Others face the same issue, so this is a known-issue until potential solutions are being discovered.
In recent macOS major versions, Safari no longer supports most configurations via
defaults write com.apple.Safari.This might be due to Safari's extensive iCloud-Sync (just an assumption).
Others face the same issue, so this is a known-issue until potential solutions are being discovered.