My Lords, whatever about the lobbyists from the fossil fuel companies, do the Government have any assessment of the cost in terms of CO2 used to travel to Dubai, or in terms of public money paid to facilitate the tens of thousands of pro-net zero lobbyists, NGOs and consultants who attended COP 28? Can the Minister reflect on the impact for developing countries of not using fossil fuels when they are so essential for enabling their citizens to achieve the prosperity of western economies?