

I believe it’s just saying millennial/gen-z aren’t likely to start supporting republicans over dems, not that they’re strong supporters of the dems.
A lot of the article points at ways the dems have failed to engage with issues truly important to their base, so i think in context it’s clearer that it’s not saying dems are beloved.

There was a massive study from princeton over a decade ago showing that since the end of the civil rights era, not a single piece of public policy reflected public opinion.
The conclusion was that there is no evidence that the US is a democracy, and it explicitly said we’ve functionally been an oligarchy since the 70s.