> These are a different in quality more so than a different in kind. Sometimes the difference in quality is smaller. Communication by mail could have a cadence

> These are a different in quality more so than a different in kind. Sometimes the difference in quality is smaller. Communication by mail could have a cadence reminiscent of email, for example: https://www.mentalfloss.com/article/24089/victorian-mail-delivery-12-times-each-day https://www.mentalfloss.com/article/24089/victorian-mail-del...