> It seems more of a problem with the people than technologies. Isn't that what "lack of understanding of the problem you're trying to solve" means? Though in

> It seems more of a problem with the people than technologies. Isn't that what "lack of understanding of the problem you're trying to solve" means? Though in this case, if the problem had "IP4 ranges" and "geographic data and computation functions" in its scope, then MongoDB is quite inadequate compared to PostgreSQL.