If you have to say it... The tone of the post almost seems like they're reassuring themselves. Maybe it's scary that so many people have only a shallow topical

If you have to say it... The tone of the post almost seems like they're reassuring themselves. Maybe it's scary that so many people have only a shallow topical knowledge of NoSQL and a hot new feature or two will be enough to assuage a critical mass to keep on keeping on in SQL land exclusively.