It is commonplace to hear and read about President Trump’s takeover of the Republican Party. And certainly there is lots of evidence that the GOP is animated these days by an unquestioning devotion to Trump and whatever his ideas may be at any given moment. But the problem is that Republicans are now becoming the party not of Trump but of Joseph McCarthy, the Wisconsin senator who in the 1950s accused the State Department of treason, called George Marshall — head of the Army during World War II, later secretary of state and defense — a traitor, and implied that the American government was being secretly run by the Kremlin.
The Republican Party today has become a vast repository of conspiracy theories, fake news, false accusations and paranoid fantasies.
Consider the most recent example. Trump has scared much of the country about a small group of Central Americans, fleeing poverty and violence, who are hoping to come to the U.S. border and apply for asylum. It’s perfectly reasonable to oppose letting them in, though it is cruel to demonize them constantly. But Republicans have not been content to oppose granting asylum. They have concocted facts out of thin air and invented conspiracies about who is behind this group of impoverished migrants.