The Supreme Court justices’ stance on President Obama’s Medicaid expansion provision could be good news for states that want to lower their drinking ages from the federally mandated 21. ... The Supreme Court ruled that threatening to take away a state’s Medicaid funding unless the state does what the federal government wants is “unconstitutionally coercive” and declared it invalid. Because any given part of a Supreme Court decision can set a precedent for future laws and can even invalidate an established law if it is challenged using the Supreme Court’s new argument, the Medicaid decision could affect the National Minimum...