I think GP was saying that "all" ratchets (including the one mentioned in the video) have it go one-way to avoid accidentally toggling the direction if you rub

I think GP was saying that "all" ratchets (including the one mentioned in the video) have it go one-way to avoid accidentally toggling the direction if you rub it against something (e.g., if you put it in a tight space and bump it against the side as you turn it).