frustration and genuine anger toward Sen. Manchin. The bitter criticism openly expressed is burning bridges between the dem's radical base and the few 'moderates' left in the party. They thought they could bully Manchin and they failed.
Psaki Accuses Manchin Of Backtracking On Commitments Made To Biden Regarding Build Back Better Act
https://dailycaller.com/2021/12/19/jen-psaki-joe-manchin-joe-biden-build-back-better-act/