We don't study philosophy simply based on who is first, we study texts because they are thorough and influential on future philosophical and political development. We know this because future scholars directly cite them. Before all the aforementioned authors, it's all but certain that many of these thoughts were had by unknown people without the ability to archive them in depth. The Bible alone is evidence of this; f…
This isn't as cheap as https://news.ycombinator.com/item?id=16200064 but it's still a shallow dismissal of a straw view of the article. What's interesting here is not that these guys did or didn't have historical influence—obviously they didn't, end of story. It's that their ideas were surprisingly similar to later, more famous thinkers in a place few would have expected. That easily clears the bar for interest on Ha…
With this definition in mind, it's logical that the concept of "precursor" or "unknow philosopher/thinker" seems just absurd to some people.
I don't necessarily agree with this definition but we can't really blame nickysielicki for this very frequent point of view.