By Harry Rutter Dame Esther Rantzen’s daughter has broken her silence on her mum’s decision to consider ending her life at Dignitas. The TV legend admitted considering ending her life at the Swiss clinic as she battles stage four cancer. “I have joined Dignitas. I thought, well, if the next scan says nothing’s working I might buzz off to Zurich but it puts my family and friends in a difficult position as they would want to go with me,” she told the BBC’s The Today Podcast. Now the telly star’s daughter Rebecca Wilcox has spoken movingly about said her mother’s comments on assisted dying. Speak…