Isn't there some sort of penalty if someone uses your bridge card? I know it's like that in MD.
You take your card, GRG, and you keep it where they can't get to it. You buy the things YOU need to stay healthy. To allow them to do this is to sbaotage your own well-being.
Put a lock on your bedroom door.It's what keeps out kids out of our stuff. Only YOU have the key.