This is just silly. I'm allowed to go into my house whenever I want and you aren't. That isn't me being a hypocrite, people who own things just have more rights to those things.
It's just amusing a company that sued individuals/companies for selling digital currency for World of Warcraft and has banned accounts from various games for relatively simple bots like mining and fishing in WoW, is going to allow much more 'intelligent' software to play against people.