Okay, I'm not advocating (or opposing) this concept. It just seemed to me that since we are talking TOR-related features, we should pay attention to what TOR currently claims to provide.
I think a few months ago, I mentioned the idea (which I assume somebody else thought of first, probably years ago) of splitting a file into two (or more?) pieces, stored in two (or more?) separate systems), which when XOR'd together, provide the (forbidden, banned, 'reallybad!!!' 'highly-illegal') product file. Neither file, alone, would be 'forbidden'.
The purpose of this is not 'secrecy' of course, but merely deniability. Without the other file(s), the one file _I_ possess will be indistinguishable from a random number. In fact, it could be a random number, which when XOR'd with a forbidden text, becomes what amounts to another random number, and somebody else's system will hold the other 'random number' . Think Vernam cipher, otherwise known as a "one-time pad".
https://en.wikipedia.org/wiki/One-time_pad
Jim Bell