Introduction
Law is a fundamental pillar of society, shaping interactions, maintaining order, and reflecting shared values. It serves as a mechanism to govern behaviour, resolve disputes, and protect individual and collective rights. For students of law, understanding its role is crucial, as it underpins the fabric of social, political, and economic systems. This essay explores the multifaceted role of law in society, examining the factors that drive changes in legislation, ethical dilemmas surrounding laws, and the question of who should be responsible for creating them. By analysing these aspects, the essay aims to provide a comprehensive overview of law’s significance, supported by academic evidence and critical reflection. The discussion will proceed in four key sections: the societal role of law, influences on legal change, ethical issues in law-making, and the debate over legislative authority.
The Societal Role of Law
Law plays a central role in maintaining social order by providing a framework within which individuals and institutions operate. As Hart (1961) argues, law functions as a system of rules that not only coerces compliance through sanctions but also fosters a shared moral understanding among citizens. For instance, criminal law deters harmful behaviour by imposing penalties for offences such as theft or assault, thereby protecting societal safety. Similarly, contract law underpins economic transactions by ensuring parties adhere to agreements, fostering trust in commerce (Raz, 1979). Beyond this, law serves as a tool for social justice, addressing inequalities through legislation like the Equality Act 2010 in the UK, which prohibits discrimination on various grounds including race, gender, and disability (UK Government, 2010).
However, the effectiveness of law in fulfilling these roles is not without limitations. Laws can sometimes lag behind societal values or fail to address emerging issues, such as those posed by technology. Despite these challenges, law remains indispensable in providing structure and predictability, enabling societies to function cohesively. Its role, therefore, extends beyond mere enforcement to embodying cultural norms and facilitating dispute resolution through mechanisms like courts and mediation.
Factors Leading to Changes in the Law
Laws are not static; they evolve in response to various societal, technological, and political pressures. One significant driver of change is public opinion, which often influences legislators to adapt laws to reflect contemporary values. For example, the legalisation of same-sex marriage in the UK via the Marriage (Same Sex Couples) Act 2013 was preceded by decades of societal advocacy and shifting attitudes towards LGBTQ+ rights (UK Government, 2013). Additionally, judicial decisions can precipitate legal reform by highlighting gaps or injustices in existing statutes, as seen in landmark cases like R v Brown (1993), which prompted debates over consent and personal freedoms (Bamforth, 1994).
Technological advancements also necessitate legal updates. The rapid growth of the internet, for instance, has led to new laws addressing cybercrime and data protection, such as the UK’s Data Protection Act 2018, which aligns with the EU’s General Data Protection Regulation (UK Government, 2018). Furthermore, political changes, including shifts in government or international agreements, can alter legal landscapes. Brexit, for instance, has required extensive legal revisions to replace EU-derived legislation with domestic frameworks. While these factors demonstrate law’s adaptability, they also reveal the challenge of balancing responsiveness with stability, as overly frequent changes may undermine legal certainty.
Ethical Issues Surrounding Laws
Laws, though intended to serve the public good, often raise complex ethical questions. One prominent issue is the tension between individual rights and collective security. Anti-terrorism laws, such as the UK’s Terrorism Act 2000, grant authorities significant powers to detain suspects without charge for extended periods, raising concerns about civil liberties (UK Government, 2000). Critics argue that such measures disproportionately infringe on personal freedoms, particularly for minority communities, highlighting a moral dilemma in prioritising safety over rights (Walker, 2009).
Another ethical concern is the potential for laws to perpetuate inequality. Historically, laws have sometimes reinforced systemic biases, as seen in past legislation supporting racial segregation or denying women voting rights. Even today, debates persist over whether certain laws, such as those governing welfare or immigration, disproportionately disadvantage vulnerable groups. Moreover, the enforcement of law can itself pose ethical challenges; discrepancies in policing practices may lead to accusations of unfairness, undermining public trust. These issues underscore the need for laws to be continually scrutinised through an ethical lens, ensuring they align with principles of justice and fairness rather than merely reflecting majority interests.
Who Should Create Laws and Why?
The question of who should create laws is central to democratic theory and legal philosophy. In the UK, the primary responsibility lies with Parliament, comprising elected representatives who, theoretically, reflect the will of the people. This system ensures accountability, as MPs are subject to public scrutiny and periodic elections (Bradley & Ewing, 2011). The involvement of the judiciary in interpreting laws also indirectly shapes legislation, as their rulings can expose the need for parliamentary reform. However, the process is not without flaws; critics argue that parliamentary representation may not fully capture diverse societal views, especially for marginalised groups.
Alternatively, some suggest that law-making could involve greater direct public participation through referendums or citizen assemblies, as seen in debates over Brexit. While this could enhance democratic legitimacy, it risks oversimplifying complex legal issues and may lead to populist rather than informed decisions. Experts, such as legal scholars or technocrats, could also contribute more directly to law-making, particularly on technical matters like data protection. Yet, this raises concerns about elitism and detachment from public needs. Ultimately, while Parliament remains the most practical and accountable body for creating laws, its processes must be inclusive and responsive to ensure legitimacy and fairness.
Conclusion
In conclusion, law serves as an essential framework for societal organisation, promoting order, protecting rights, and facilitating justice. Its role is dynamic, evolving through influences like public opinion, technological change, and political shifts, as evidenced by legislation such as the Equality Act 2010 and the Data Protection Act 2018. However, ethical challenges, including the balance between security and liberty and the potential for inequality, highlight the need for constant evaluation of legal frameworks. The question of who should create laws points towards a parliamentary system as the most balanced approach, though it must strive for inclusivity. These discussions reveal not only the complexity of law’s role but also its profound impact on shaping a just society. For law students, these insights underscore the importance of engaging critically with legal systems, recognising both their strengths and limitations, and advocating for reforms that align with evolving societal values.
References
- Bamforth, N. (1994) ‘Sado-Masochism and Consent’, Criminal Law Review, pp. 661-664.
- Bradley, A.W. and Ewing, K.D. (2011) Constitutional and Administrative Law. 15th edn. Harlow: Longman.
- Hart, H.L.A. (1961) The Concept of Law. Oxford: Oxford University Press.
- Raz, J. (1979) The Authority of Law: Essays on Law and Morality. Oxford: Clarendon Press.
- UK Government (2000) Terrorism Act 2000. Legislation.gov.uk.
- UK Government (2010) Equality Act 2010. Legislation.gov.uk.
- UK Government (2013) Marriage (Same Sex Couples) Act 2013. Legislation.gov.uk.
- UK Government (2018) Data Protection Act 2018. Legislation.gov.uk.
- Walker, C. (2009) Blackstone’s Guide to the Anti-Terrorism Legislation. 2nd edn. Oxford: Oxford University Press.

