They're stating they doubt Meta would ever allow full e2ee, which is not evidence but simply speculation.
AND
They asked for a source/evidence to prove their hunch is more than speculative.
The original post I replied to simply asked for proof, without also stating they doubt meta would ever allow e2ee.
My post is more directed at other readers who might take the absence of a smoking gun as an assumption of safety.
They're stating they doubt Meta would ever allow full e2ee, which is not evidence but simply speculation.
AND
They asked for a source/evidence to prove their hunch is more than speculative.