You could go on newspapers.com (free for 7 days) and look at those old papers. I know that the Transcontinental Railroad was intensely controversial.
What's "bad-faith" about it?
What's "bad-faith" about it?
https://www.amazon.com/Iron-Empires-Robber-Railroads-America...
it was hugely controversial in Congress.
I don't happen to know about roads, since that wasn't one single thing. But I doubt they happened because of blind faith in the future, either -- it was probably more businesses demanding roads NOW. So the argument that no one questioned them is dubious at best.
What I meant to say was that the AI bubble is feels different in that there seems to be relatively more skeptics versus railroad mania or the dot com bubble (but this could just be skewed by my own experiences).
Whether or not this suggests a flawed value prop for AI is another story.