I didn't think my excessive time online was wrong either, even though it infuriated my spouse... which looking back with 20/20 hindsight started the break up of our marriage.
The thing is.. I knew it wasn't right, either.
It was easier to be a goddess online than a walking napkin and snot rag for my kids. I got lots of attention online rather than criticisms at home. I was one of the most incredible people who ever walked the earth online, and a failure at home.
If you want to lose her trust, hack into her accounts.
If you want to go crazy, snoop away.
If you want peace of mind, find a way to spend time together. A person you can touch and love is far better than a pixel any day.