"No KYC" Crypto Cards Tap Corporate Issuing Loopholes

The amount of effort crypto people put into circumventing know your customer reflects very badly on their ultimate motivations. In the real world, we're often told that if you're not doing anything wrong, you've got nothing to hide. I know that isn't true, but it is trotted out all the time. Senator Hawley just made some rhetorical gestures in that direction. What are crypto people doing that they need to hide?