It's not a joke. JSONB blows Mongo out of the water. I've run large production workloads on both. > You can do actual searches inside the JSON, index the table

It's not a joke. JSONB blows Mongo out of the water. I've run large production workloads on both. > You can do actual searches inside the JSON, index the table To be clear, you can do those things with Mongo (and the features have been available for a very long time), they just don't work as well, and are less reliable at scale.