Can you explain the memorywallets, as far as my knowledge goes brainwallets are almost never a good idea. In my SPV wallet it will have a 12 word seed but thats a little different
I used to think so too. Nowadays I'm more worried about widespread random number generator weakness or compromise (Android/NSA) so I think deterministic generation can actually be more secure provided the user knows how to make a good password. That's a big qualification, so we need to educate users on this.
We will need to explain it in detail, I just know correct horse battery staple will be emptied in a day.
Also we should make this on our own site. I'll get that done.