by John Marshall Harlan, International Text-Book Company v…
“ Equality of treatment in this respect is not left to depend upon comity between the states, but is granted and protected by the Federal Constitution.' How far a corporation of one state is entitled to claim in another state, where it is doing business, equality of treatment with individual citizens in respect of the right to sue and defend in the courts, is a question which the exigencies of this case do not require to be definitely decided. ”
