Car dealers block direct electric vehicles
slate.com
slate.com
https://pro.morningconsult.com/articles/electric-vehicles-di...
There is no legitimate reason for the government to prevent a domestic manufacture from selling vehicles directly to consumers.
Why is that?
Watching the complexity, the time requirements, the expertise requrements, and the physical space and specialised equipment for a process like this should give you your answer as to why there aren't more kit cars anymore.