- Partners are often in disagreement over what it means to cheat
- The Internet provides people with more chances to stray than ever before
- To protect your relationship against infidelity, communication is key
Ian Kerner is a licensed couples therapist, writer and contributor on the topic of sex for CNN.
(CNN)Tara and her husband, Michael (not their real names), recently came to see me after -- as she described it -- "infidelity."