3 ms·Yeah well why aren't lactic acid bacteria dangerous to us? Just coincidence or is there something more there?by im3w1l 5y agoYeah well why aren't lactic acid bacteria dangerous to us? Just coincidence or is there something more there?elhudy 5y agoThe vast majority of bacteria are not harmful so it might be more apt to ask why some bacteria are dangerous to us.bobsmooth 5y agoIf they were pickling wouldn't be a thing.