<br /> Cheating may be a spur of the moment desire but more than not it is a complex act of infidelity. According to Business Insider, here are three reasons why people may cheat.<br />1. A lack of open communication can lead a partner to express their unhappiness through cheating.<br />2. Cheating can be used as a way to get back at someone.<br />3. When someone is feeling lonely it can lead to them doing “out of character” things. <br />