Some things just aren't feasible to collect evidence for. You would need access to their private communications to find evidence. So your basically giving a pass to any maleficence done in the dark.
People are free to believe what they choose to believe, but that doesn’t seem like an especially well grounded worldview.
Also, Wired didn’t say the “proof” came from Google
I thinks it’s adequate to not accept anything at face value here.
The internet may be full of liars... but that doesn't mean they aren't liars just because there's a lot of them.
"It is my opinion that Wired is intentionally concealing a conspiracy behind closed doors for their own gain and the harm of the public" — baseless conjecture about objective reality and conspiracy theory-spinning, that just happens to start with "it's my opinion that..."
Conspiracy-mindedness (leading to viral spread of disinformation, and even to acts of violence and terrorism) has taken too much root in the modern psyche, hiding behind the stolen shield of "all opinions are valid", when in fact they are not statements of subjective opinion, but instead baseless assertions about objective reality.