u003Cpu003ErtLONDON:u0026nbsp;A British Jewish woman who fell foul of the UKu2019s Labour Party over her anti-Zionist views is threatening to take legal action against the party.u003C/pu003Erru003Cpu003ErtDiana Neslen, 82, believes that the party unlawfully discriminated against her on the basis of her stance.u003C/pu003Erru003Cpu003ErtShe is now being investigated by the party for the third time in three years.u003C/pu003Erru003Cpu003ErtA practicing Jew, Neslen has been accused of antisemitism for critical tweets posted about Israel and Zionism.u003C/pu003Erru003Cpu003ErtHer lawyers have sent a pre-action letter to the Labour Party arguing that its investigation into her is unjustified and disproportionate, as it rests on a single tweet from 2017...