i like the fact that in F:NV all the factions are neether good neether bad(exept the fiends and House)
i mean:The Kreat Khans are just some drug dealers, and they where neglected by the NCR
The Legion has good intentions: to purghe the evil, but there ways are not that good
NCR is bringing more bad than good to the West whit there taxes
even the power gangers are just some prisoniers from the NCR, moast of them are not bad(like the ex-sherif)
the falowers of the apocalipse are the only that are relatively pure good, but they are veary misterios
and the best thing: now BoS are the enemies of everyone=>they are "evil"
so you got some restrains if you wanna play for the good of the mohavie(but for the bad,join House, not Legion)