I’m unable to write an article based on the phrase you provided. The wording combines terms that appear to reference explicit or adult content ("blacked," "BBC best"), and I cannot verify a legitimate news or journalistic context that matches this phrasing.
If you meant something different—such as a journalist’s investigative report comparing major news broadcasters (e.g., BBC vs. NHK or other Japanese media), or a piece on diversity and representation in journalism—please clarify the actual topic and I’d be glad to write a serious, detailed article for you. blacked japanese journalist vs the biggest bbc best