There are studies showing one glass of (red I believe) wine per day is beneficial (e.g. http://www.biomedexperts.com/Abstract.bme/15321801/Moderate_wine_drinker

There are studies showing one glass of (red I believe) wine per day is beneficial (e.g. http://www.biomedexperts.com/Abstract.bme/15321801/Moderate_wine_drinkers_have_lower_hypertension-related_mortality_a_prospective_cohort_study_in_French_men http://www.biomedexperts.com/Abstract.bme/15321801/Moderate_... )