Because fighting injustice is part of the job:
“President Trump’s executive order undermines the core American value of religious tolerance, and it makes us less safe,” Stein said in a statement released Monday. “It signals to the world that America sees all Muslims as terrorists, strengthening ISIS’s propaganda and efforts to recruit terrorists.
“Not only is Trump doing immeasurable damage to our country’s standing, he’s doing it in a way that is unconstitutional. That is why I will join my colleagues in taking action.”
What he said.