Censorship does not make a society more politically correct. Instead, it fosters hostility. There is a consensus that we must foster an environment of diversity for our students. Lowering standards to keep temporary peace will cause disaster in the long run. However, a level playing field might not always be enough.
Affirmative action can be constitutional.
Mend it, do not end it. We can promote black achievement, we can encourage diversity among all races, and we can reform affirmative action so it ends racism in all forms.