> One of the female operators had a set of messages from one Italian operator who sent a message once a week on a regular basis. That was the most important mi

> One of the female operators had a set of messages from one Italian operator who sent a message once a week on a regular basis. That was the most important mistake from the Italian operator. > So, repetitive plain text can be a security issue. The only thing that should be discouraged is that a password should contain only one repeated character, which is probably part of many dictionaries. Any variant (LLLLLLLLLLM) would pretty secure, the longer the better.