What was he thinking? That is the question many are asking on both sides of the political spectrum.
Chief Justice John Roberts repeatedly voted with the Supreme Court's conservatives this term, except in one, and only one, 5-4 decision. Written by Roberts, the ruling blocked the addition of a citizenship question on the 2020 census, leaving an angry President Trump desperately trying to find a way around it.
It also left a lot of speculation about the motives of the chief justice.