According to the Journal of Couple and Relationship Therapy,
approximately 50 percent married women and 60 percent of married men
will have an extramarital affair at some time in their marriage. And
since it is unlikely that the people having affairs are married to each
other in every case, the current statistics on the percentage of
married couples who cheat on each other means that someone is having an
affair in nearly 80 percent of marriages.

That doesn't make the act any better but it's good to know that it not as bad an act as you make it seem to be.

I like her for her strength and beauty. You have every right to your own opinions.