When using piwik as multisite tracking tool, privacy settings (like ip anonymization, delete reports, respectation of do not track) should be possible per website not per complete piwik installation.
Reason:
there may be different requirements for each website:
Definitely, I'm missing this feature as well. Be good to have 👍
closing this issue as a duplicate of https://github.com/matomo-org/matomo/issues/11009