Late last week, USA Today published an article ostensibly running down a list of the 50 most livable cities in the U.S., looking at factors such as population size, median home value, poverty rate and education to determine which places in America are best to live.But USA Today really pooped in the punch bowl on this one. O'Fallon, Missouri is ranked No. 8 on the list: surely proof enough that said list is complete bullshit.…