I have a feeling the fantasy bubble might have burst a little last night, as from what I can gather this guy wont leave his wife for her, hence the anger with him knowing that I could blow this wide open at any moment.
Just need to keep my cool here right?
They almost never do leave their W when caught cheating. You were lucky your W's EA was not with a single guy.
If this did end the fantasy, she will now be mourning the loss of love she almost had, and may go into depression. Stay calm, give her space but be there for her.
M: A really long time. Crisis: 5 years. She's still worth it.
Life is never made unbearable by circumstances, but only by lack of meaning and purpose. -Viktor Frankl