> I'm pretty sure 90% of us would just look for a Stack Exchange question describing a bunch of popular database platforms and choose whichever looked best after thinking about it for a few minutes, and that outside of extreme circumstances (>terabytes of data, distributed over an actually unreliable network, other exotica) almost any option would work well enough.

And you're the reason why I have to mop up poor performance because someone decided to use MongoDB for highly-relational data.