A heated debate on rankings of K-Pop girl groups for fun is going on

Rankings of girl groups with their popularity for fun is causing a sensation online.
Recently, a post was posted online with the title, “Ranking of Girl Group for Fun.”
Published on February, 2012, the chart shows ranking of K-Pop girl groups active in domestic or overseas market.
SNSD, which tops the chart, is currently active throughout the world. The person who posted the chart, placed 2NE1 in the second.