What will happen to all the G+ RPG Communities when G+ is Killed?

So, looks like Google + is going to be slowly killed by Google. See for instance this article, which is one of many reading the obvious tea leaves.



What do you think will happen to all those RPG communities which seem to be thriving on G+? Will they return to message boards like this one? Migrate to another social media platform? Return to blogs? Implode and go in a hundred different directions? Find something new?

What will happen to all the G+ RPG Communities when G+ is Killed?