Probably because there is absolutely no mention of the limitations - especially the durability issues on the website. People who want to store schemaless docum

Probably because there is absolutely no mention of the limitations - especially the durability issues on the website. People who want to store schemaless documents are going to approach MongoDB as a safe data store and get some very nasty surprises if don't have the proper configuration. You would expect a database to run slowly if misconfigured, but never to lose data.