Their poor retarded liberal minds are so evil & screwed up that the earth would welcome their absence.
However we gotta be careful as their mere presence may trigger a war with the ET's already living on them as they may take major offense at us dumping our garbage on their place!!
As Heinlein noted, settling the Solar System will be like any of Earth’s Great Migrations, “The cowards never started, and the weaklings died on the way.”