Both Edwards and Steptoe faced intense publicity and criticism from those opposed to the method, including the Vatican, after Brown's birth, according to the statement.

CNN: IVF 'co-pioneer' Robert Edwards dead at 87

Diablo 3 is already garnering criticism for the always-online DRM method.

FORBES: Diablo 3 May Have a Hacking Problem

However, the method also came in for a good deal of criticism.

ECONOMIST: Idea

Another criticism of RRP is that it uses passwords to identify registrars instead of the more secure method of certificates.

CNN: Is domain name system vulnerable to slamming?