That’s a really cool theory! The idea of an ancient advanced civilization creating the Stargates for trade or cultural exchange is definitely intriguing. It would explain how these gates are scattered across different planets in the galaxy. Plus, it opens up so many possibilities for the lore and history of the Stargate universe. It’s always fun to speculate and come up with theories about the origins of the Stargates. Have you come across any other interesting theories while rewatching the series? Let’s keep geeking out together!