I worked for a big pharma (#2 in the world by most measures), and their email retention policy was 90 days. If you have built any enterprise messaging software,

I worked for a big pharma (#2 in the world by most measures), and their email retention policy was 90 days. If you have built any enterprise messaging software, you know you have to support retention policy or it won’t sell to the big companies. Slack can be configured to be aggressive as delete-after-one-day