Back then, Szabo and friends did not know that "70% of people would reveal their computer password in exchange for a bar of chocolate".

Moreover:
- 34% volunteered their password when asked without even needing to be bribed.
- 79% of people unwittingly gave away information that could be used to steal their identity

Oldie but goldie BBC article:

http://news.bbc.co.uk/2/hi/technology/3639679.stm