Your first sentence is grammatically incorrect and incoherent. "Poor people would have more children because each child = [$$$]" A lot of poor people already

Your first sentence is grammatically incorrect and incoherent. "Poor people would have more children because each child = [$$$]" A lot of poor people already do this for this exact reason. "The ultra poor underclass who are undocumented would still get nothing" Should a person be allowed to enter Japan, refuse to leave and then demand the Japanese people pay them $1k a month?