James Clark McReynolds,
Farmers' Loan Trust Company v. Minnesota…
“ Hitherto the fact that taxation is 'double' has not been deemed to affect its constitutionality, and there are, I think, too many situations in which a single economic interest may have such legal relationships with different taxing jurisdictions as to justify its taxation in both to admit of our laying down any constitutional principle broadly prohibiting taxation merely because it is double, at least until that characterization is more precisely defined. ”
