I don't see this as a problem. It takes years for any software project to mature, a DBMS even more so. I'm sure that I can go back to the 1980s and find gamebre

I don't see this as a problem. It takes years for any software project to mature, a DBMS even more so. I'm sure that I can go back to the 1980s and find gamebreaking bugs in the original POSTGRES. It has been years for MongoDB to approach maturity. Of course I would prefer Postgres when I can use it, and I can generally use it basically all the time, but NoSQL still has its use cases.