5 Jun
2020
5 Jun
'20
8:41 p.m.
- hfh@cndns.com:
For example, in the mail client tool, the user clicks the inbox button and only sees the mail within 30 days.
You pretty much answered your own question there. The mail user agent (MUA, what you called "mail client tool") is the one responsible for showing only a subset of available messages.
-Ralph