Yes, 'cause a blue/green lightsaber and a blue/green lightsaber alone would be all it would take to make a bad guy indistinquishable from a good guy. Things like body language, vocal inflection, general attitude and the actions they partake in – those things don’t matter once goddamn iota.
Oh, but I forgot – only little children under the age of five watch SW movies.
[JEDIT]
Oh, this guy is just oh so warm, friendly, and inviting,
