… Approval ratings, of course, aren’t the only way to judge a president’s standing. The fact that Republicans in Congress have become much more openly defiant of Trump could spell trouble for him later on, whether or not rank-and-file voters were all that moved by Charlottesville. Nonetheless, approval ratings provide a reality check of sorts, as the media’s guesses about what will or won’t affect public opinion aren’t always accurate. So let me walk you through a few propositions for what I think we’ve learned about Trump’s approval through the first seven months of his presidency — and why his approval ratings’ modest response to Charlottesville shouldn’t have been all that surprising. CONT.
Nate Silver, FiveThirtyEight