Mechaquan already gave more security risk concern on named neuron in the following link : https://taggr.link/#/post/25426
And Manu already gave its personal opinion that a neuron market would not make it unsecure ( for those that dont know it, it always existed offline and exist now online with the funderful idgeek app ) : Introducing IDgeek - Identity Anchor Marketplace - #4 by Manu
Thank you for finding this 1 y.o topic with more people in favor of it.
All best xx