How do we find the right balance between the freedom for (solo-)entrepreneurs to run their business as they see fit, including the freedom to assess their own risks and to organise their own safety nets, while on the other hand ensuring societal responsibility towards vulnerable workers?

How do we find the right balance between the freedom for (solo-)entrepreneurs to run their business as they see fit, including the freedom to assess their own risks and to organise their own safety nets, while on the other hand ensuring societal responsibility towards vulnerable workers?