31.  Hammad refuses certain categories of investigation for ethical reasons.

32.  Lawyers and human rights activists who met with Chinamasa on Wednesday said he refused for ethical reasons to divulge details of possible criminal action against state officials.

33.  While salt baiting disturbs Jackson for ethical reasons, he also worries about the threat to grizzly bears that feed on elk carcasses.

34.  However the television station did not in the event screen his adventure, for ethical reasons.

35.  Japan is considering a partial ban on developing technologies to clone animals for ethical reasons, the top government spokesman said Monday.