DLT actually provides an enforceable legislation such as GDPR through technology. The immutability nature provides an audit trail that provides transparency for the owner of the data (PII). I think the biggest challenge is adoption. The challenge of making this technology accessible to “everyone”. There’s a balance between security and usability that needs to be solved. A non-for-profit foundation in Australia Tide.org is making an elegant solution. Its early days but it’s step forward in the right direction.