Blizzard trying to push renting software on us doesn't change what was legally allowed, and Diablo II and Warcraft III were after the Internet came around. Now,

Blizzard trying to push renting software on us doesn't change what was legally allowed, and Diablo II and Warcraft III were after the Internet came around. Now, if you bought Warcraft I, which didn't have Battle.net support, you own that one copy, and Blizzard can't take that copy away from you. Which is to say it's bought and not rented.