because bioware can just screw the canon like that easily. and while were at it, lets all get revans robes and mask and have thousands of revans running around! yeah no
You're in luck, it looks like Revan's complete set will be added in a box soon. It's been datamined on Darth Hater.
It's not a big deal, just ignore the other players. Honestly, the fact that everyone will have similar armour was always a terrible excuse. Just mind yourself and your own stuff and let others have what they want.