The purpose of this paper is aimed at taming the unacceptable behavioural pattern of some individuals in some professional groups as it has to do with rule breaking. Rules-breaking is a menace that could jeopardize a group if care is not taking. It does not just stop at that, rather it goes further to threaten the national unity as the nation is being represented by a small segment of group of professionals. This paper through observation and existing literature stated a brief overview of the meaning of rules and national unity and benefits of being in a group. The paper highlights some of the causes of rules-breaking, the importance of rules in a group and it also proffered a way forward. In conclusion, it was stated that professionals need one another and the need for co-existence is paramount to foster national unity in all.