The survey itself is here.
Does this seem like a problem for Trump? While his “base” may not be largely millionaires, these are influential people in the Republican party, both with the coin and with the thoughts. These no-confidence-in-Donald millionaires are going to put their support elsewhere, talk others up, and donate elsewhere. How big of a challenge is this going to present for Trump’s re-election (assuming he’s not impeached beforehand)?