How to recover from Google Exact Match Domain update2

How to recover from Google Exact Match Domain update

You might be here and reading this because your website or blog has been affected by the Google EMD update that succeeded the Google Panda and Google Penguin updates. The specific Google EMD update was pushed online on 29th September 2012 and everyone impacted  with the EMD update can find a HUGE drop in the traffic on that specific day onwards. [..]