This was just recently removed from sudo. Truly the end of an era
<span style="color:#323232;">Remove "This incident will be reported." from user warnings.
</span><span style="color:#323232;">
</span><span style="color:#323232;">This used to indicate that email had been sent to the administrator
</span><span style="color:#323232;">telling them that someone tried to run sudo. Whether or not sudo
</span><span style="color:#323232;">sends email is now configurable, so the warning may not be accurate.
</span><span style="color:#323232;">It is also confusing to the user since they will not know who the
</span><span style="color:#323232;">incident is being reported to. See also https://xkcd.com/838
</span>