[justlurking]

Sorry, I erred: it is weighted. But, it's not weighted by party ID.

The details are here: https://uas.usc.edu/documents/uas/UAS%20Weighting%20Procedures.pdf

[Pearls Before Swine]

Wow. That is quite detailed.

Whether it is an accurate procedure for removing data bias ... we’ll see. I do like it that the vote is accompanied by a demographic questionnaire.