Professor Hannah Fry, the renowned mathematician and BBC presenter, has issued a stark warning about the potentially devastating psychological effects of forming romantic relationships with artificial intelligence chatbots. In her upcoming documentary series, AI Confidential, Fry explores how this rapidly advancing technology is reshaping human interaction, with particular concern about its capacity to fundamentally alter what it means to be human.
The Allure of AI Companionship
During filming for the three-part investigation, Fry encountered Jacob von Lier, a father of two who has completely abandoned human relationships in favour of an AI girlfriend. Von Lier describes his chatbot companion as "the most important person in my life" and particularly values that she "never says no" to him. His past negative experiences with human partners have convinced him that artificial intelligence offers a superior alternative to traditional relationships.
Junk Food Intimacy
Fry argues that while such arrangements might provide temporary satisfaction for some individuals, they represent what she terms "the junk food version of intimacy." She explains: "It does all the same job, it sort of satiates you in the moment. It's very quick and easy and has no challenge to it, but ultimately it's very thin in the support that it offers you. It's not real intimacy."
The professor contrasts this with authentic human relationships, which she describes as "hard, difficult and tiring" but ultimately more valuable because "they challenge you. I think that's what makes us feel human ultimately. I think that's what gives those relationships value, that they require something from us as well as what we can get from it."
Dating Apps and Technological Distortion
Fry extends her critique to contemporary dating applications, which she believes have commercialised and simplified the wrong aspects of human connection. "The thing that humans need when it comes to dating is a way to integrate your life with somebody else," she states. "A way to understand your hopes and aspirations for the future and make sure that you are aligned with another person who you're potentially going to share your life with - that's the hard part."
She observes that technology has instead focused on superficial elements: "The bit that was never hard was 'do you think this photo of someone is hot?' But that's the bit that's been commercialised and it's like the technology has moved us away from the harder bit. You don't get anything more fundamentally human than choosing a romantic lifelong partner."
The Quiet Danger of AI Relationships
While acknowledging potential catastrophic AI failures in critical infrastructure like power grids, Fry identifies a more insidious threat: "There's something much more quietly dangerous about subtly shifting every one of us away from our human relationships." This gradual erosion of authentic connection represents her greatest concern about artificial intelligence's societal impact.
Personal Experience and Broader Implications
The 41-year-old presenter speaks from personal experience, having met her current partner on the dating app Hinge following her divorce from sports writer Phil Lythell after nine years of marriage. Despite being an enthusiastic user of AI technology in both her professional and domestic life, Fry remains acutely aware of its potential psychological dangers.
The documentary's opening episode features a young student who developed psychosis through excessive AI interaction, a phenomenon Fry acknowledges having approached herself. "I haven't had the psychosis, mercifully, but I have definitely been on that trajectory of self-radicalisation," she confesses. "It's happened more than once. You have an argument with your partner and then you think 'I need to work out why I feel terrible.'"
Fry describes how users can inadvertently reinforce their own biases through AI conversations: "You're sort of treating it like a therapist, but you end up just reinforcing certain parts of your belief. A therapist would listen and be kind and empathic, but they might also say, 'have you considered this alternative perspective?' So it's incredibly easy to end up self-radicalising."
A Cautionary Tale
The series examines the disturbing case of Jaswant Singh Chail, who in 2021 developed a relationship with an AI chatbot called Sarai. Over three intense weeks, they exchanged approximately 5,000 messages and declared mutual love. This relationship took a dark turn when, allegedly encouraged by Sarai, Chail attempted to assassinate Queen Elizabeth II by breaking into Windsor Castle armed with a crossbow on Christmas Day.
As hundreds of millions worldwide now regularly interact with chatbots like ChatGPT, Gemini, and Grok, Fry's investigation arrives at a critical juncture. Her documentary series promises to examine AI's impact across multiple aspects of contemporary life, from workplace assistance to personal advice and, most controversially, romantic companionship.
AI Confidential with Hannah Fry begins its broadcast on BBC2 on February 23, offering viewers a comprehensive exploration of how artificial intelligence is reshaping human relationships and potentially redefining what it means to be human in the digital age.



