I believe the technical term for this is a blitz war: https://en.wikipedia.org/wiki/BlitzMail 



Jiarui Wang

Dartmouth College

Class of 2018

From: Campus Events <[log in to unmask]> on behalf of Amanda A. Simon <[log in to unmask]>
Sent: Thursday, August 10, 2017 7:26:33 PM
To: [log in to unmask]
Subject: I have nothing to say, so here's a picture of a sassy peacock
 


Get Outlook for Android

From: Campus Events <[log in to unmask]> on behalf of Harrenson C. Gorman <[log in to unmask]>
Sent: Thursday, August 10, 2017 7:03:09 PM
To: [log in to unmask]
Subject: Re: Hi
 

I haven't graduated and would like to stay



From: Campus Events <[log in to unmask]> on behalf of Dang Khoa S. Tran <[log in to unmask]>
Sent: Thursday, August 10, 2017 4:44 PM
To: [log in to unmask]
Subject: Hi
 
Hi Mom!

Papa bless,
Khoa