around 40%. He makes an assertion that Trump is polling at 55% without providing a link. That is funny to me. I did not say nobody supports Trump but 55% is a huge difference is the equivalent of about 50 million more people approving of him than what the polls are saying.
From today.
http://www.pewresearch.org/fact-tank/2018/08/01/trumps-approval-ratings-so-far-are-unusually-stable-and-deeply-partisan/