Blackboard's Employee Email Address Formats

Blackboard uses 4 email formats, with first '.' last (ex. john.smith@blackboard.com)
being used 76% of the time.
first_initial lastjsmith@blackboard.com13%
first '.' lastjohn.smith@blackboard.com76%
other_templateother_template@blackboard.com10%
firstjohn@blackboard.com1%