Vader knew that the emperor couldn't be killed by a mere lightsaber so he blocked Luke in order to try to convert him to the darkside so that TOGETHER they could defeat the emperor completely. In all honesty the emperor would probably have avoided it or blocked it with his force-empowered hands or something anyway.
Gross as hell. They are supposed to be covered in insects too. Why couldn't Anakin have chopped them up rather than the slightly less gross as hell sandpeople.
(I know sandpeople look like regular humans but their whole culture is gross as hell)
You guys even seen the movie? There were loads of BH, at least two smugglers and four sithlords. Anyway even if it was 4000 years ago, Jedi would still be rare right? In this game they are all over yet you can't be a humble moisture farmer?