As long as we have healthy able people sitting on the welfare rolls there should be no jobs 'Americans won't do'. It's disincentivizing for our entire society. Everything liberals do benefits the liberals in public office and their minions who live off the taxpayers. Everyone else is hurt by them - with the possible exception of wealthy donors.
https://www.heritage.org/immigration/commentary/look-milton-open-borders-and-the-welfare-state