Hmmmm..............

#2. CPUs 25 years ago were slow enough that you could WATCH this. Today, with CPUs more than 20x the speed of the average system back then,
I would try more like 2,000x................4.7MHz compared to 2.8GHz?............anyways, I agree, I just thought you understated your case a bit?

As for this threat, I don't take it that seriously, given that most decent systems give you 3-5 strikes before locking you out for at least 30 minutes?

Just look at the math?..............a random password of 12 characters will take forever?................my passwords are all >20 characters