Earlier quoted context omitted.
I'm assuming you've never read a news article before, because news articles routinely contain reported speech without having to provide extra evidence of that speech having taken place.
You're being dismissive and aggressive while dodging the questions. I routinely read the news, and I've been taught in school that critical reading involves doubting and focusing on facts, sources and proofs. No sources and verifiable proofs? No facts. Which is why the journalist put emphasis on his sources behind the missile attack: he knows how much sources and proofs are important. If you can fake screenshots, why…
Whether or not it should work that way is a separate question. But claiming that raw sources not being included is cause for suspicion is incorrect.