That's good! As a merchant, make sure you have deep technical knowledge of Bitcoin mempool policies and configuration settings before you accept it!
Also, I'm not sure if you're aware, but a massive public mining corporation has for years now offered a private transaction submission service: https://ir.mara.com/news-events/press-releases/detail/1343/marathon-digital-holdings-launches-slipstream
I'm quite confident it would be easier to fuck you with 0-conf transactions on Bitcoin than on Monero.
