I made another post, but just noticed the topic was covered here. Here's the link I shared which is more or less what was included in your link: https://www.opb.org/article/2021/10/05/tribes-new-evidence-proves-massacre-was-at-nevada-mine-site/

It's interesting how "new evidence" seems to magically appear. I'm not sure if a newspaper clipping from the 1800s will be enough to stop such a crucial domestic project.