[The Conversation Africa] The Reuters Hot List of "the world's top climate scientists" is causing a buzz in the climate change community. Reuters ranked these 1,000 scientists based on three criteria: the number of papers published on climate change topics; citations, relative to other papers in the same field; and references by the non-peer reviewed press (for example on social media). The list does not claim that they are the "best" scientists in the world. But the ranking enhances position and reputation, influencing the product