And China/PRC != Hong Kong, whatever Beijing would have you believe. Why are you posting propaganda?
And no, he didn't flee to china, he transited through Hong Kong, which seems to be a sound tactical choice considering Hong Kongs unique position in international politics.
EFF has no evidence that it was anything more than that. If it was anything more than that, don't you think Snowden would have leaked it?
> he transited through Hong Kong
Not by choice. He wanted to stay in Hong Kong, but Hong Kong wanted nothing to do with him.
“I have had many opportunities to flee HK, but I would rather stay and fight the United States government in the courts, because I have faith in Hong Kong’s rule of law.”
https://www.scmp.com/news/hong-kong/article/1259422/edward-s...
A lot of it is public record, no need to leak: https://www.eff.org/nsa-spying/timeline