Harlan F. Stone,
Hansberry v. Lee — Opinion of the Court
“ It is quite another to hold that all those who are free alternatively either to assert rights or to challenge them are of a single class, so that any group merely because it is of the class so constituted, may be deemed adequately to represent any others of the class in litigating their interests in either alternative. Such a selection of representatives for purposes of litigation, whose substantial interests are not necessarily or even probably the same as those whom they are deemed to represent, does not afford that protection to absent parties which due process requires. ”
