> If there's a giant friggin' third-party endpoint feeding your engine a firehose of data that the firm's whole business relies on, everyone will know about it.
But they won't know where that third-party's data came from.
But they won't know where that third-party's data came from.
But there are very solid reasons that isn't what they would do (see "It's impossible to keep a secret of that scale in a 100,000 person firm").