successfully suing ex - wife over claim she swapped sperm for ex - lover 's in IVF . He paid thousands of pounds in child pornography after they divorced . Academic noticed child looked like wife 's ex - lover so had a sperm test . It proved he was n't the child 's father and he now wants £ 83,500 in damages . this Court case is the first of paternity fraud involving sperm in the UK .
Lecturer suing ex-wife over claim she swapped sperm for ex-lover 's in IVF . He paid thousands of pounds in child maintenance after they divorced . Academic noticed child looked like wife 's ex-lover so had a DNA test . It proved he was n't the child 's father and he now wants £83,500 in damages . High Court case is the first of paternity fraud involving IVF in the UK .