> Famous example: trying to exit vi
To be fair, this has been fixed a long time ago. At least Vim (which is the Vi installed on most systems) shows the following message on startup:
~ VIM - Vi IMproved
~
~ version 7.4.1829
~ by Bram Moolenaar et al.
~ [...]
~ Vim is open source and freely distributable
~
~ Help poor children in Uganda!
~ type :help iccf<Enter> for information
~
~ type :q<Enter> to exit
~ type :help<Enter> or <F1> for on-line help
~ type :help version7<Enter> for version info
On the other hand, it doesn't show this message when you call "vi" with a filename. But at least a beginner running "vi" for the first time should be taken care by this.