From the parent level comment: The book value doesn't take into account an expec...

		shawabawa3 on Oct 11, 2012 \| parent \| context \| favorite \| on: Zynga stock plummets below value of its cash and r... From the parent level comment: The book value doesn't take into account an expected write off of $90m, which would drop the price per share to lower than the share price