Twitter introduced on Thursday new labels to identify accounts belonging to government officials and senior staff of state-backed media. Key government officials such as foreign ministers, ambassadors and official spokespeople will receive the label, as will accounts belonging to “state-affiliated” media entities, their editors-in-chief and their senior staff, Twitter said. The European Federation of Journalists (EFJ) is in favor of transparency of ownership of all media, but is wary of labelling initiatives that do not appear transparent or that do not seem to be based on objective criteria. The Twitter label appears as part of an account’s bio and is…