What is CV and TAM? What is your relationship with the person who exposed your wife? Do you have their name and personal details?
Legal proceedings might be a possibility. If it's an internet message board, and no hard proof exists on it. It's not exactly a credible source of information.
It's a question of damage control at the moment. Don't beat yourself up. Mistakes happen, sometimes they are out of our hands too.
Suspected EA: Feb 2013 Bomb drop: Mid March 2013 Separation: Mid April 2013 (I fought for marriage) Filed for Divorce: April 2014 Accidental Exposure of affair: June 2014