The Last of Us Part II theory about Joel is probably right, and I'm bummed because I think it's become a really overused plot device.
It doesn't spoil the first game or anything. A quick googling should fix you up though.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
It doesn't spoil the first game or anything. A quick googling should fix you up though.