Anti-Federalist Opposition to the Constitution

In the late 18th century, the ratification of the U.S. Constitution prompted a significant national debate between two major political factions: the Federalists and the Anti-Federalists. The Federalists advocated for a strong central government and supported the Constitution as it was written. In contrast, the Anti-Federalists expressed concerns over the potential for governmental overreach and the lack of individual rights protections. One of the key points of contention during this period was the Bill of Rights.

Which of the following was a primary reason for the Anti-Federalists' opposition to the Constitution?