@fgriffith That did work. Thank you! I'd still maintain that something in "Settings" under "General > Browsing" would be a good place to toggle this on and off just for accessibility purposes for less technical users.
I couldn't find a single toggle to completely disable gestures / swipe2nav. Does one exist? I get desperately confused every time I unknowingly / accidentally trigger one of them because this is NOT a feature I care to learn about or use. It does not...