In recent decades, the most common means by which couples regulate fertility have changed from methods requiring control or cooperation by men, e.g., condoms, withdrawal and periodic abstinence, to those for which women bear primary responsibility e.g., virtually all-reversible modern methods.

Recent studies examining British attitudes and ideologies which structured colonial policies towards 'outcaste'2 and 'deviant' groups in indigenous society, have suggested that the groups who were marginalised included those whose activities were conceived of as 'threatening' to new normative def