Sinema seems to be making her choices. I personally hope they cost her.
From the link
Sen. Kyrsten Sinema, D-Ariz., assured corporate donors on Tuesday that she would fight her party's efforts to unwind their tax breaks as Democrats try to revive portions of President Joe Biden's stalled Build Back Better plan.
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Just 19% of Arizona Democratic primary voters have a favorable opinion of Sinema, according to a January Data for Progress poll, compared to 78% for fellow Sen. Mark Kelly, D-Ariz. The poll showed Gallego with a 58% favorable rating and leading Sinema by a 74-16 margin.
"In the wake of her recent vote to preserve the filibuster and kill voting rights legislation — and after months of her repeated obstruction of the president's Build Back Better agenda — it's clear that Sinema's continued obstruction has only served to lower her support," the pollsters' analysis warned.