If you are the only one to gain from gaming the system, you can ensure it's not gamed by not gaming it. If you can't resist that, nobody can help you xD
Sorry, I thought my answer was more self-explicit than it is. I just thought a lot of people would simulate a high number of "likes" on their articles for added credibility or whatever ("hey 3000 likes on this little button, a lot of people must think this guy is important")