No, the surveillors will be issued with special microphones that are capable of detecting the residence status of the speaker from ultrasonics and not recording

No, the surveillors will be issued with special microphones that are capable of detecting the residence status of the speaker from ultrasonics and not recording it. (/sarcasm, although I'm sure someone will make an argument almost as ludicrous about how this is actually fine) Also, I'm sure citizenship is a perfectly fixed status that it's not possible for the administration to decide to change administratively by altering a record in a database.