 So that's basically the one question they would not answer to me. And I got to ask basically everything once they granted me access. But from what I can tell, it would have been a lot. They had to, as I say, source the hardware. Also, these unlimited data sims, they have to be very reliable. They have to be on all of the time. You have to have very fast infrastructure because just like an ordinary tech company, if your product goes down, you...