I watched NASA's announcement video yesterday, and LOLed at his squirming trying to justify SLS as enabling re-usability - "It will launch re-usable moon landers, thus it's furthering the sustainability goal"
Admit it guys, it's a one-trick pony (Bigger max diameter), and that trick is looking pretty pointless given how promising Bigelow inflatable habitats are looking.
Just ditch the incumbent industrial military complex already, it's been sucking you dry for years