regulation. and that's one of the criticisms of the overall problem here is that there isn't really worldwide coordination on how you handle these cars. it will be much more difficult to anonymously buy a cash card in the united states. but the regulations won't do much for somebody overseas or in europe who walks in, buys a cash card and then just travels with it into the united states. >> very interesting, alex johnson, many thanks for bring us to it. that's a wrap for our saturday coverage. i'm alex witt. wake up with me tomorrow morning. see you in 30 minutes with more news. ♪ ♪ [ male announcer ] the most headroom per dollar of any car in america. the all-new nissan versa sedan from $10,990. innovation upsized. innovation for all.