I think the Qualtrics WDC is maybe built on an older version of the WDC; if your security is willing to whitelist it it may help. Also if you're on the Tableau community, come along and vote this idea up: https://community.tableau.com/ideas/3893?_ga=2.56954346.1904188701.1557934950-1231966035.1553022036#comment-40008
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