People cheat because they are getting some benefits from cheating as simple as that! Now what are the possible benefits people can get from cheating in CP? We will focus on major benefits.

They want to high rating. But why? Because they want to use/show it somewhere. More than $$$90\%$$$ of people cheats because they want to use it so that they can get some weightage for getting their Jobs/Internships. They do so by writing their ratings...master/CM... in their Resume/CV.

Note most company shortlist people if they have good ratings or have done some extra-ordinary in CP. Of course people will be disqualified later in interview process if they are not good enough but for cheaters even getting shortlisted for interview is precious!!)

Since we know the people want to cheat because they want to write in their resume. Note that people want to cheat but they never wish for getting caught.(agree?) Also no one want to live their life in shame. For example