Edit: even though clickbait article, it is somewhat/kind of true. https://variety.com/2026/tv/news/stargate-tv-series-martin-gero-scrapped-amazon-1236765061/

"According to an individual with knowledge of the situation, Amazon execs were concerned that Gero’s take on the series would not have broad appeal beyond the franchise’s already dedicated fanbase."

Edit 2: https://www.change.org/p/save-the-new-stargate-series-let-martin-gero-build-the-future-of-the-franchise