The Anti-federalists objected to the necessary and proper clause as they believed it gave the federal government too much power and feared it would encroach upon the rights of the states, while they also opposed the supremacy clause as it undermined the sovereignty and autonomy of individual states by granting ultimate authority to the federal government.
The Anti-federalists objected to the necessary and proper clause because they believed it gave too much power to the federal government and could potentially enable them to abuse their authority. They also opposed the supremacy clause as they feared it would allow the federal government to override the states' rights and sovereignty.
