What's your favourite example of c&c in NV? The best if consequences would be in-game, not only slides.

Mine probably would be refusing to kill Pacer on request of ambassador Crocker and chaos that ensued. The King had disappeared for the rest of the game and all other Kings were attacking me on sight

One of vaults trapped a family which could only be freed by letting the NCR crops go bad.

The Lux

Gosh.. other scenarios escape me.