Activate SM
open System map
switch to Contacts tab
look under Show Tac Intelligence button
If you have small screen and are using Reduced Height Windows mode it is mostly out of the window area but via zooming in printscreen I have checked it says the right words. I have also tried it and yes, it is clickable even in this mode.
EDIT: I have found the info about this feature via searching the forums. Try it too next time
. The
answer is here.