Recent polls by CNN (a Left leaning media) Dec. 8-12 showed:
Is Biden a leader you can trust?
NO - 66%
YES - 34%
If you break it down by political leaning on the "NO" vote:
Dems - 36%
Independent - 75%
GOP - 92%
Remember, this is a media that's heavy on the Dems side. I would imagine the Dems number would be below 10% for not trusting Biden.