That's like saying that "abolish the AT&T monopoly" somehow means abolishing all phones.
No, what happens to the grouped-whole is not necessarily what happens to the parts.
And it can be kept outside of DHS after DHS is scrapped.
Ah, technically correct, my favorite kind! And ignoring the very clear point of the person you're responding to... excellent.
Or, pointing out the idiocy of the statement "get rid of the DHS", a wide umbrella agency, by showing the speaker lacks any basic understanding of what that agency is or does.
Clearly you've transferred a bit from your "old life" to your "new life". People who happily put on uniforms to make war can suck it.