Pokerstars has posted a long and detailed FAQ on their website for players. The FAQ features answers on live events, play money in the US, warnings not to play via VPNs and proxies and other useful information for players affected by Black Friday. You can also find information on if you plan to move out of the US, or visit the US and want to play on Stars. The number of subjects they touch on and detailed answers they give indicate they have given a lot of thought to this. You can read the full FAQ by clicking here.