Corks Out! Diam Bouchage fights back. Hands up who has had a bottle of corked wine? Ok, that’s most of you. And I don’t mean wine with a few bits of cork floating in it. It’s the awful smell and taste of musty or mouldy cardboard. The culprit is TCA, short for 2,4,6-Trichloroanisole. It forms when airborne bacteria and fungi …