You especially see it if you pay attention to framing. On every mainstream platform, social issues are always first and foremost framed as "how can we afford this expensive social program!?!". It's always business friendly and worker hostile.
It was a major deal that Biden's health was declining and he showed signs of dementia. But when Trump displays similar symptoms there's dead silence.
There's a consistent "sane washing" of the crazy things Trump says across nearly all media and the double standard is unreal.
Trump has a rambling oratory style, but that is more of a stylistic affection.
The question isn't if he's better or worse than Biden, the question is if he's well enough for the presidency. And he's shown very clear signs of mental decline the last months.
Neither Trump nor Biden should have been chosen as candidates, yet all the focus has been on Biden.