I think Alan hit it on the head.
I too have neck thru..set neck..and bolt on. They all have a place, and none can do everything. As JOS said, nothings perfect. Does right or wrong matter if it works for you ?
Many players I know have never heard of Alembic (they're sheltered), let alone afford one.
 
Graeme..nice bass..would love to hear it.
 
G