CDNs would love to bill customers 20% less for bandwidth used? Customers will be able to move to storing JPEG XL files on CDNs and reduce their own storage and

CDNs would love to bill customers 20% less for bandwidth used? Customers will be able to move to storing JPEG XL files on CDNs and reduce their own storage and bandwidth costs, but I was responding to the claim that it would be in CDN's interest to hurry the transition, and I think it will be a loss for CDNs.