What does 2 Kings 21:11 mean?

Manasseh, king of Judah, has done things that are even worse than what the Amorites did before him. He’s led the people of Judah into sin with his disgusting idols. 2 Kings 21:11 - Modern Text Bible

(God is pointing out that Manasseh’s actions are not just bad—they’re worse than the notorious pagan nations that Israel replaced. He’s not just personally corrupt; he’s dragging the whole nation down with him.)