Governments define the line.
Relevant questions would include:
- How core to the illegal money laundering is the use of your product? (For a leather wallet, probably not very).
- did you target illegal money laundering in the design of your product, or market your product so as to specifically attract illegal money launderers? (Almost certain not for your leather wallet).
- is the use by criminals to launder money a significant portion of your sales (or use of your services) (probably not).
- are you actually aware of your product/service being used for money laundering? (Maybe?)
- if you are aware and there is significant use of your product/service for illegal money laundering, have you taken reasonable steps to prevent or discourage such use? (Given you flagged North Korean money laundering as your example, such steps could include: Blocking access to your site from North Korea, refusing to ship to countries that don’t enforce sanctions against North Korea, investigating if small tweaks to the design are possible that would make your product/service less useful to money launderers without significantly reducing its usability for other people).