People like to shit on mongo not so much on others as far as I have seen. They were bitten by it I guess. I guess they are harder to grok after the initial eas

People like to shit on mongo not so much on others as far as I have seen. They were bitten by it I guess. I guess they are harder to grok after the initial ease of use: performance is harder to reason about; things can suddenly grind to a halt even though you 'didn't do anything different' etc.