This is hilarious. Let's look at the sampling, shall we?
This RDD telephone survey was conducted from July 27 – August 1, 2017 throughout the nation.
Responses are reported for 1,125 self-identified registered voters with a margin of sampling error of +/- 3.4 percentage points, including the design effect. Margins of sampling error for subgroups are available upon request.
Surveys are conducted in English or Spanish dependent on respondent preference with live interviewers calling landlines and cell phones.
PARTY IDENTIFICATION QUESTION WORDING - Generally speaking, do you consider yourself a Republican, a Democrat, an Independent, or what?
REGISTERED VOTERS
PARTY IDENTIFICATION
Republican
23%
Democrat 33
Independent 37
Other/DK/NA 7
https://poll.qu.edu/images/polling/us/us08022017_demos_U348kmpa.pdf/
He's down to 33% now. I'm still waiting for him to get below 30% by Labor Day.
Here is the link to all the details;
QU Poll Release Detail