Police spies have infiltrated homes – and hearts. Now, they face a public inquiry. But why did they dupe women into relationships in the first place? Who sanctioned it? And will all the women and children involved finally receive an apology?Read Cara’s notebook: www.telegraph.co.uk/bedoflies |Sign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan | Hosted on Acast. See acast.com/privacy for more information.