the point is, you go in the mall and grab stuff, we did a study a few months ago and you want to make sure you eat healthy yourself. what you put in your mouth is going to change what the echo syst ecosystem is down there. the kids are starting to take anti-b antibiotics at an early age. i think they overprescribe it. the key here is a philosophy. what s our philosophy? we teach, beware of that door knob, that tooth brush and this study gives me pause. maybe we re overteaching that because some of this bacteria, as david was mentioning, there s good bacteria that is supposed to be in your gut and we don t yet know all of those bacteria. one thing is for sure, we know the bad bacteria. e. coli is bad and in fact