I think you need to get out of the house more at night. She left you home alone to GAL, right? How many times has it been reversed?

Did I understand correctly, that she's still engaged with her online activities? Does she try to hide it or is she open about it? What has your reaction been about her continuing this type of behavior?

There's something gnawing at me, and it's how you felt so badly over exposing her. Just taking a wild guess here, but did you express your regret to her?

Did you read the link about boundaries? I think you need to get that down, b/c she is going to continue with her waywardness.

I suggest you seek out Starsky to advise you. He had a WW, and he exposed her A. They reconciled and are still together.