Earlier quoted context omitted.
Except those aren't example of manipulative language as they're factual descriptions of the claims. If I say the sky is made of honey without any evidence to back my claim and you report on my statement describing it as having no evidence, you've done nothing wrong. Your description of my statement is not using superfluous adjectives. Anyone making a claim of fact needs to be prepared to back it up. Far too many peop…
The real world doesn’t work like that and facts and opinions are almost always a mixed bucket. What you consider evidence or fact is not what someone else does. Implicitly there is a possibility any claim is wrong with a normal title, but some titles and articles bias the user. If you titled an article “Giantrobot claims those aren’t examples of manipulative language” that’s fine but if the same article was titled “W…
As for evidence of an event occurring, you'll also notice journalists go out of their way to second source statements of facts. They want first-hand accounts from named sources in order to put an identity and reputation up for scrutiny. Ideally they also want a second named source but failing that they will often accept unnamed sources (to whom the journalist knows the identity but does not publicly reveal it). This is a common practice specifically because journalists are rarely in the room when and where events occur.