I'll admit I was dismissive in my attempt at brevity so thank you for challenging me.
I didn't intend to shut down discussion. I was countering the flood of commentary around what I perceived as issues ancillary to the actual topic.
On the topic of scalability, I might been too dismissive, but I'd rather focus on the positivity of the topic as a whole, lamoon its impact, even if localized, and then secondarily bring up the topic of scalability.
I was intentionally stark because I recognize HN as being highly volatile. Top-level commentary often controls the conversation and I'd rather validate the topic than waste nuance in pessimistic challenges.