User:SOTO/Forum Archive/The Panopticon/@comment-45314928-20200610043202/@comment-33695797-20200610090550
From Tardis Wiki, the free Doctor Who reference
It's not speculation to say it comes from the novelisation, but it is to say that Harness had written this novelisation long before this tweet— he never clarified that, and you're using it as the basis as your argument. This discussion depends more on whether that novelisation exists or existed, which, as I have said, we don't know.