It's because President Trump is already the Republican nominee and everyone knows it. News outlets have been calling him the presumptive nominee for at least a week now. No one is taking Haley seriously anymore -- well except for that idiot Murkowski up in Alaska.
Susan Collins just joined the Bird Brain Brigade as well:
President Trump need not be concerned—the latest poll shows him leading in Maine 77%-19%.
https://projects.fivethirtyeight.com/polls/president-primary-r/2024/maine/
Lol.