Propaganda is information that isn't objective and is used primarily to influence an audience. Unless you're arguing that all techie blog posts are propaganda,

Propaganda is information that isn't objective and is used primarily to influence an audience. Unless you're arguing that all techie blog posts are propaganda, it's hard to understand how this qualifies. Imagine this was a Show HN by someone else. It would get a lot of praise. So why does that praise turn sour just because it's Uber?