The notion that the public would have come around to Trump but for the Mueller probe presupposes that the investigation is what made him unpopular, when all of the evidence suggests that the investigation was merely something that people who already disliked the president put their hopes in. When Mueller’s finding that there was “no collusion” was released, Trump’s approval rating went down, not up. Also, the fact that Trump enjoys majority approval for his handling of the economy even as his overall disapproval ratings stay high, demonstrates that voters don’t look only to economic indicators when judging presidents.
Source: Los Angeles Times May 28, 2019 10:07 UTC