Decommissioning of online services (September 2022 removing access to DLC)
ubisoft.com
ubisoft.com
Ok, servers are expensive, but Ubisoft manage to recover after some reputation hits (and Blizzard distracting everyone being the main enemy in the public eye for a few months) and then, they do this.
And let's not get started with the potential risk of lawsuits (Buy a single player DLC game, but then you can not play it because someone turn off a switch?).