A six-year “vendetta”: The couple behind the collapsed cake business Decobake engaged in “indefensible and scandalous” conduct and “waged an incessant war” against Dublin City Council and the liquidator of the business, the High Court has found. Paul and Margaret Coyle have been effectively barred from taking any further legal actions against the local authority and liquidator Declan de Lacy after a campaign of vexatious litigation designed to frustrate the winding of their former business. The High Court has imposed an Isaac Wunder order on the couple as a result of what Justice Brian Cregan described as an “appalling litany of…