I'm not convinced that people want to add random people to their adressbook only because they replied to one of their mails. Could you mail the ubuntu-devel-discuss@lists.ubuntu.com list to know what people think about that?
-- automatic contacts are disabled by default in the preferences dialog https://launchpad.net/bugs/81615 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
