It's an interesting thought, but it would be a catastrophe. Even if you can't brute force strong passwords due to many rounds of hashing, you can still check th

It's an interesting thought, but it would be a catastrophe. Even if you can't brute force strong passwords due to many rounds of hashing, you can still check the hashes/salts against common passwords. You can't do a rainbow table attack, but you can do a dictionary attack.