Remember when Bing was integrated into chatGPT? Now I do about half my searches through Bing. But, it is unclear whether there is room for advertising in chatG

Remember when Bing was integrated into chatGPT? Now I do about half my searches through Bing. But, it is unclear whether there is room for advertising in chatGPT the way there is room for ads in search. But I suspect there will somehow be a way!