> permanent underclass Hardly permanent, I'd say; eventually they would be outcompeted to extinction by H. s. mutabamus, in the same way H. s. sapiens (is thou

> permanent underclass Hardly permanent, I'd say; eventually they would be outcompeted to extinction by H. s. mutabamus, in the same way H. s. sapiens (is thought to have) outcompeted neanderthalensis.