Why is ok to say “freeloading migrants” and not “freeloading citizens”?

Just a few of my former questions of late…
Why is ok to say “freeloading migrants” and not “freeloading citizens”?
Citizens are better humans than migrants
It’s not ok, either way
Select gender and age to cast your vote:
Why is ok to say “freeloading migrants” and not “freeloading citizens”?
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