Cheating has been about since the beginning of time, it brings out the ugly side in a relationship, but the mess of a celebrity who has been caught cheating, well, we all get caught up by people who think they're excempt from the rules of life. The best protection against cheating and affairs is ensuring your relationship is awesome, no one can mess with it. Being attractive to your partner everyday works better than fear, guilt or threats in maintaining the security of your commitment. Keeping things fresh in your love life, stimulate the brain in ways that maintain attention in your relationship and not just based on sex.