"If you have the physical or mobile authenticator the chances of you being compromised are very, very small"
"Use them, and enjoy your gaming without someone mucking with your stuff."
That sounds like admitting that authenticators are required to safely play Diablo 3 to me.
Read it again. Saying that X is Y is not saying that nothing else is Y or that X is the only path to Y.
How do you know that? My password was relatively strong and my PC is not compromised.
Relative to what? You think your PC isn't compromised. You think that every website you've visited hasn't had a bit of malicious javascript. You think you haven't used that same password anywhere else on the Internet.
Indeed I can afford the $6.50, but my point is that I shouldn't have to.
By all means, wave your magic wand and create something 100% secure that is 100% free. TANSTAAFL.
I can't, it's my social security number and my birthday combined with my phone number.
Lol, people don't even have to compromise your PC, they just have to do a bit of research to guess your password. You were probably being sarcastic but people do need to realize that passwords need to be as random as possible and need to use every character set the application allows. Take brute force attacks off the table if at all possible.
There is a much better argument you could be making, namely that nobody could steal your account if you didn't need one in the first place.
More importantly, Blizzard has come up with an interesting fix for the Auction House issues: