professor sir alec jeffreys , what pioneering finds revolutionised police investigator techniques , warned the national paper that peoples were being " brands as criminals " because the database retained features of everyone arrested , regardless of what they were later convicted . the government now holds more than two million photos , up 1 . 4 million in two months . sir harry also called for improved genetic testing measures , warning that the current technology could result in a trimester of justice , in an interview with the student daily .
Alec Jeffreys is the inventor of genetic fingerprinting.