Docker's Employee Email Address Formats

Docker uses 6 email formats, with first '.' last (ex. john.smith@docker.com)
being used 71% of the time.
first_initial lastjsmith@docker.com2%
lastsmith@docker.com1%
first last_initialjohns@docker.com1%
first '.' lastjohn.smith@docker.com71%
other_templateother_template@docker.com12%
firstjohn@docker.com13%