While everyone should sign it, the campaign is about publishers that kill games that could conceivably remain working.
De-listing is likely a result of expired licensing or similar, and I don’t think it’s feasible (or realistic) to require companies to renew licenses in perpetuity just to keep selling games.
This is Call of Duty: Modern Warfare II. You’re thinking of Call of Duty 4: Modern Warfare II. Please don’t make such mistakes, it’s literally so obvious. /s
For some reason I want to subscribe to your newsletter