You can want to support your family by holding up a 7-eleven. You would be breaking our laws and arrested. The reason sounds all nice and noble. But it puts our country at risk. They can support their families by doing it legally.
It’s not our country’s job to help support the families of any of the 6 billion world population who choose to jump our border fence and put their tin cup out. Encouraging them is a recipe for economic disaster and reducing America to third world status.