Earlier quoted context omitted.
> If a media outlet is being funded by the government then readers should know that because it could affect their coverage close, if there is evidence their coverage is actually being affected, readers should know that because that is what should inform their decision in some cases, where the funding constitutes a large portion of total funding, it may be appropriate to add a disclaimer
What kind of evidence are you looking for here? The effect of financial incentives on human behavior is well-established. Meanwhile case-specific evidence is largely unavailable. Reporters would be loathe to admit to being cowed, but are also aware that corporate executives make decisions on things like promotions and timeslots based on the bottom line, or in less well-funded entities that a loss of funding can direc…
an example of evidence of such a conspiracy theory would be internal emails telling a reporter to go easy on the US government because a small portion of funding comes from it, or to attack X because the US government wants them to
statistical evidence would work too if it proves the claims of bias somehow, I leave it to you to figure out some examples