Board Thread:General Discussion/@comment-36015663-20181018164003/@comment-28829111-20181022012942

“If you are playing on an iPad with other important items and have linked devices, changing the date/time setting could affect more than just your game. I play on an isolated device. Changing the date/time setting also increases your device vulnerability. ”

This. Backdating a device can cause security issues. Many whom TT use their device solely for game(s).