Right!
Apparently Ashcroft can't read:
Amendment X: "The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people."
Not only that, he forgot that 'conservatives' are supposed to be for state's rights. Oh yeah, I nearly forgot, that's only when it suits their own purposes.
"The decision...would allow the revocation of drug licenses of doctors who participate in an assisted suicide using a federally controlled substance."