There has been considerable talk in the Humidor forum as of late regarding the “dehydration process.” In a recent topic about a walk-in humidor project it was mentioned as a recommendation by a tobacconist that a new walk-in be built without sealing it, assuming that the exterior ambient would provide sufficient diffusion of water so that no dehydration process would be necessary. It was at least implied, as I read it, that without leakage and transfer of water to the outside environment, the humidor would over hydrate. That ‘leaving the door open’ or leakage to the outside macroclimate would