If true, the courts ignored it for 150 years. They're still ignoring it on some amendments, making it 220 years now.
Now, you can either believe there was some massive conspiracy by the courts spanning 150 years or you can admit that your assumption about the "clear" meaning of the Supremacy Clause was wrong.
How much longer, how many more posts, are you willing to make yourself look foolish? It's up to you.
I look a fool? You're the one who can't understand why the states can't print money. Your sophistry is annoying.