1.2.0 every version
Just noticed once you click autobuy using trades center then create a new city build a new trades center disabling auto buy in that NEW trades center in that NEW city DOES NOT disable auto trades .
What must be done is go back to what ever city you clicked auto trade in trades center then disable there .
ANY trades center in any city clicking disable auto trades needs to disable auto trades .
as I along with other may forget which city we enabled it in ty