You would ask that, doggonit!
I'll let you decide for yourself whether you've ever in your life stolen anything at all.
Try: http://www.allaboutlifechallenges.org/marital-infidelity.htm
Shere (sp) Hite's work showed infidelity up to 70%.....that's from memory based on a master's level Human Sexuality class I had at Kansas State in about 1995.
I've been known to stick pens in my pocket at work and forget about them till after I got home. Not intentional, but I've done it. That's a far cry from hitting on someone else's wife. One's a sin of omission and the other of commission.