[...] the risk of incest and consanguinity11 are prevalent with anonymous donation12 since there is no monitoring of the number of live births per donor. [...] the number of children born from sperm donation has doubled in recent years.30 Although sperm may be donated by a relative or close friend of the couple or individual, often the sperm is donated anonymously through a sperm bank or clinic.
Vanessa L. Pi,
Regulating Sperm Donation: Why Requiring Exposed Donation Is Not the Answer,
16 Duke Journal of Gender Law & Policy
Available at: http://scholarship.law.duke.edu/djglp/vol16/iss2/7