"The Courier, with the aid of Yes Man, drove both the Legion and the NCR from Hoover Dam, securing New Vegas' independence from both factions. With Mr. House out of the picture, part of the Securitron army was diverted to the Strip to keep order. {Beat, slightly lower}Any chaos on the streets was ended, quickly. Chaos became uncertainty, then acceptance, with minimal loss of life. New Vegas assumed its position as an independent power in the Mojave"
However, that was not that case for me...is this something that the patch fixes, or does it just not work that way?