Italy's Mediaset prevents Vivendi trust from voting at AGM

MILAN (Reuters) - Mediaset said on Friday it would not allow the trust that holds most of French group Vivendi's stake in the Italian broadcaster to vote at its annual shareholder meeting. Vivendi and Mediaset have been at odds since the French conglomerate dropped a deal to buy Mediaset's pay-TV unit in 2016 and then built up a 29% stake in the group, which the Italian broadcaster considers hostile.Two-thirds of Vivendi's stake in Mediaset is held in a trust called Simon Fiduciaria following..