And I have no idea why it would have been dropped from versions after LION.
Any number of apparently desirable OS X features have disappeared over the years, and while I can envision reasons - albeit not necessarily my own - in some instances, some thoroughly mystify me.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire