> JUSTICE KAVANAUGH’s solo concurrence in part and dissent in part says the quiet part aloud: California’s market is so lucrative that almost any in-state measure will influence how out-of-state profit-maximizing firms choose to operate. ... But if that makes all the difference, it means voters in States with smaller markets are constitutionally entitled to greater authority to regulate in- state sales than voters in States with larger markets. So much for the Constitution’s “fundamental principle of equal sovereignty among the States.”