Earlier quoted context omitted.
After two or three years, neither would the owner. Edit: More seriously, if they took this approach, people would regularly lose their codes, which would necessitate a backup means of obtaining it. Which would no doubt require the purchaser log into their Google account. And we're back at square one.
> After two or three years, neither would the owner. It might surprise you, but back before games where always online everyone had to keep track of license keys. Still have a box with all of them. Only those that required feedback from activation servers are now useless because the companies killed the servers.
(for single player games)