I May Have Some Regrets...

Ubisoft talks of removing a game from the Steam catalog, and causes a uproar everywhere. After transitioning to digital only games, this is a fear of mine as well as others who purchase digital games, that they could be taken away at a moments notice.  Can they do that? Is that even legal? What happens to the game you bought? Do you get refunded?  Let's talk about this and dive in depth to the digital era of gaming.