A first-person account published by the Daily Mail says the author went undercover on the London Underground to test how safe women are on the Tube. The piece describes a late-night ride on the Piccadilly line, with the carriage presented as mostly empty except for the author and another man. According to the account, the man repeatedly watches the author during the trip. The article further alleges that within hours of the test, men follow the author, touch her, and ignore her requests to stop. The report is presented as a personal narrative describing the author’s observations and experiences during the undercover activity. It does not provide independent verification, official statistics, or details of any reporting to police or transport authorities within the provided text. As presented in the supplied material, the central focus is on the author’s claims about inappropriate conduct and the response to her pleas during the journey.