 Kọ itẹsiwaju fun paragirafi yii - Leach jẹ alaga ti ipolongo No2AV, eyiti o tako iyipada ninu eto idibo Ilu Gẹẹsi kuro ni idibo akọkọ-ti o kọja-ibo nigba idibo idibo United Kingdom Alternative Vote ti ọdun 2011 : ó ṣe tán. 