No one ever thought they'd really go door-to-door searching for firearms. But they are.
It's called incrementalism.
Sort of like saying,
“if you do not give up your right to remain silent, then we can beat you until you confess.
Of course, looking at the face of modern liberalism, as personified in her photo, you might be totally correct.
Personally, I think that these people are not sane as I define it, i.e, liberalism is a mental disorder characterized by infantile behavior, childlike value systems, and a total lack of the understanding of personal responsibility for one's own actions.