The person you replied to was the second person I've seen on HN this week try and defend trickle-down economics explicitly in more or less the exact same terms and justifications. What is going on with that? Did Peter Thiel tweet some pro trickle down dreck recently that these people latched on to?
You should see the comments sections on NYT articles, lately. It was like someone flipped a switch about two weeks ago.
It would be neat if someone did sweeping sentiment analysis on them, just to see it graphed, but I’m sure gathering the data would be prohibited.