Beyond the governor's office, the state is reportedly moving toward an email system that would automatically delete emails after 90 days except for those marked by users to save. (propublica.org)
Conversely, some companies employ systems that automatically delete emails after a certain time period to help control the amount of data that is retained. (exterro.com)
I am no computer geek, but for how long do servers maintain a copy of deleted emails? (wattsupwiththat.com)