What is the fine-grained topic of the following text: Alfa, is fearless and bold yet respectful, when he takes on subjects such as the political debates on African policies and there effects on the lives of his fellow Africans… Alfa is not just a radio broad caster he is a force to be reckoned with and an extremely talented individual always delivering a high standard and high quality show. Only return the topic.
Alfa's impact and approach as a radio broadcaster on African policies.