This piece is so laughable, the CBO score costs are different for one obvious reason that Richwine never mentions... Dynamic Scoring. The 2010 CBO score which had dynamic scoring showed #DreamAct reducing the deficit.
regarding 2017 Dream Act CBO Score.
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initial DACA: 6/2012
2nd renewal: 9/2014
3rd renewal: 11/2016
4th renewal: 11/2018