Earlier quoted context omitted.
I miss those good times when developers were given freedom to do things like these.
Life-insurance mainframes never had easter-eggs, did they? This is just a measure of how seriously people rely on software.
My dad worked for a rather large insurance company. One of the hacks printed the user's name, marched it around the border of the terminal (thin client to the mainframe) and then deleted itself before giving the user their prompt back.