If Tester is trailing Rosendale even before any Republican candidate made an announce it’s bad for Tester. The moreover that this poll says that the Green Party takes 3 % of the voting intentions which are good news for Republicans because it divides the Democratic vote. And in a state that Donald Trump won by more than 10 percentage points, Tester voted with Brandon 99 % of the time. Since the last few years he moved even further to the left as he supports abolishing the filibuster even though he urged Mitch McConnell to keep it
https://dailycaller.com/2023/03/06/jon-tester-voting-record-joe-biden-media-claims-moderate/