
Because the project had 5,000 people on it that means it can't be secret. BTW, nobody knows exactly what Apple is doing with Titan. It's been the subject of speculation for years, with no definitive confirmation of exactly what it is.
The Manhattan project had about 130,000 employees on it. Was that not 'secret'?
And this dude was flat out stealing IP to take back to a company in China. The Chinese have been doing this for decades, they're doing it right now and they'll be doing it in the future. It's not even a debate. Go read the evidence that was released today related to the TMobile IP theft - it's insane. They're thieves, plain and simple. Everybody knows it, it's just nobody wanted to talk about it much out in the open until recently.