I haven’t seen any significant data getting used on my end for at least a couple of weeks now - since about the time of the last patch. Tonight though, I had a ton of data flowing in. And my Live Traffic which hasn’t worked in many, many weeks is now working as well.
He hasn’t specified, but it’s not necessarily a device related to the game. I’ve plugged in a USB drive, my e-cigarette, phone etc while running the game. I haven’t had any issues, but others have reported plugging any USB device crashes the game.