Colour me 'confused', as well. I expect that Rinse happens after Wash. So, if you put a tablet directly in the machine, it should be gone before rinse. Or maybe

Colour me 'confused', as well. I expect that Rinse happens after Wash. So, if you put a tablet directly in the machine, it should be gone before rinse. Or maybe people mean some kind of Pre-wash Rinse?