Certainly in the U.K. and parts of the U.S., they're exploring things. We know what's not working in legislation. Things such as price caps definitely have not been proven to work or to be an effective tool to combat fraud.
In terms of all-in pricing, guaranteed refunds, being able to identify the seller and where they're located, those are some really simple things we're seeing. Again, some of my colleagues who work internationally might be able to respond to that better, but there are definitely pieces we're seeing that are consistently effective.