Addiction is the inability to discontinue reckless or harmful behavior.

[PerfectTrader]

Some professionals are reluctant to call cheating an addiction because it can be hard to pinpoint exactly what cheaters are addicted to.

 

[jb100]

Everybody has one or more addictions in different form in their day to day life.If the addiction is not harmful to the body,mind and society,,there is nothing harm in it.I have an addiction to help others.It may be reckless but not harmful for others.But Cheating maybe an addiction,once you enjoy it and become reckless.