 Opponents from within anti-Apartheid circles "argued that ideas and knowledge should be treated differently than tangible commodities, that obstacles to information access could actually hurt the victims of apartheid (for example, retard medical research and, ultimately, reduce the quality of health care), and that an academic boycott (in contrast to economic, trade, or political boycott) would not even be noticed by the South African government.Change is much more likely to occur by providing information than by withholding it.