Recent developments in biology have made it possible to acquire more and mo
re precise information concerning our genetic makeup. Although the most far
-reaching effects of these developments will probably be felt only, after t
he Human Genome Project has been completed in a few years' time, scientists
call even today, identify a number of genetic disorders which may cause il
lness and disease in their carriers. The improved knowledge regarded the hu
man genome will, it is provided, in the near future make diagnoses more acc
urate and treatments more effective, and thereby considerably reduced and p
revent unnecessary suffering. On the other hand, however, the knowledge can
also be, depending on the case, futile, distressing or plainly harmful. Th
is is why we propose to answer in this paper the dual question: who should
know about our genetic makeup and why? Through all analysis of prudential,
moral and legal grounds for acquiring the information, we conclude that, at
least oil the levels of law and social policy practically nobody is either
duty-bound to receive or entitled to have that knowledge.