Actually you don’t argue for the original intent of the constitution, you merely use it to promote the left’s agenda and to continue to elect liberal politicians who support your liberal, libertarian agenda.
Immigration is federal, the military is federal, federal employment is federal, and the federal government has to make laws for how it decides on those issues, for instance, abortion on federal lands and in military medicine, gay marriage in the military and in immigration, and in federal employment.
We need candidates who oppose those at all levels, state, federal, in city contracts, in County government, at every level.