“It’s well known that ICE has been pursuing a campaign of indiscriminate arrests, but it’s less well known that even as ICE has arrested more people who likely could win their cases and stay in the United States, arrests have been ending more often in deportation,” report author David Hausman, co-director of the Deportation Data Project and assistant professor of law at UC Berkeley, said in a statement. “One big factor is that detention causes people to give up on their cases.”