The use case is Solid:
which will require access control, which is another story .
I consider read access control a non priority,
because what the world needs is actually more LOD data, open data about products, services, economy in general, state expenses, politics, etc.
We can leverage on Play wich makes it easy to do OpenID : https://www.playframework.com/documentation/2.6.x/ScalaOpenID ; then WebId can be implemented on top of OpenId .
The use case is Solid: which will require access control, which is another story . I consider read access control a non priority, because what the world needs is actually more LOD data, open data about products, services, economy in general, state expenses, politics, etc.