They always could. And they’re not elected, so it’s nothing to do with democracy.
But they only issue opinions, they’ve never tried to enforce anything. Andrew Jackson famously ignored their decision in 1832, and nothing happened.
It’s really just another aspect of our society being built on trust and respect. And that trust and respect has been exploited and eroded in the past few decades.
Remember, government only exists by the consent of the governed.
Who the fuck was this woman? Why did she do this?