Asked if Sinema wanted to comment on the resolution, a spokesperson told Forbes' Andrew Solender, "We do not.".
Many Arizona activists who helped elect Sinema in 2018 feel let down by the senator, who has thrown up repeated roadblocks to her party's agenda.
"The Arizonans who did the work to elect Sinema have had enough of her betraying the voters who put her in office," Newkirk told The Daily Beast, which first reported the vote.
"It's time for her to show the bare minimum of accountability and stop obstructing the agenda that Democrats, including her, campaigned on and were elected to deliver.
"She is gutting and undermining Biden's agenda, and hurting all Dems including [fellow Arizona senator] Mark Kelly" who is up for re-election next year.
Robert Cruickshank, campaign director at the progressive group Demand Progress, argued that Sinema's opposition "gives away what is really going in Congress.".
"The right-wing Dems are carrying water for big corporations and billionaires who don't want their taxes to go up. »
