Government is carried out by professional politicians who are required to be well informed about political issues
They are more likely to make politically educated decisions than most members of the public, who may be swayed by emotion and may not fully understand the complexities of a question
Before a parliamentary bill is enacted, it will have been drawn up by ministers and civil servants, been debated in both the House of Commons and the House of Lords, and been further analysed in committee stage when amendments may be added to it
Elected politicians balance conflicting interests when reaching decisions
This is important in protecting the rights of all citizens, especially minorities, and ensuring that the implications of a decision for all members of the community have been thoroughly examined
Over controversial issues, parliament balances the benefits to the majority with the more negative impact on the minority
Edmund Burke: ''Your representative owes you, not his industry only, but his judgement and he betrays instead of serving you if he sacrifices it to your opinion.''
MPs represent a metropolitan elite that does not represent the more traditional values of the population
MPs can be disengaged from the public and so do not adequately represent their interests
Powerful pressure groups, lobbyists and the London-based media establish a self-perpetuating Westminster 'bubble', which disconnects representatives from the issues that are important to their constituents
Mikhail Bakunin: 'Representative democracy is a sham since it seeks to falsely legitimise the rule of the 'intellectual governing minority, who, while claiming to represent the people, unfailingly exploits them''
Russell Brand: 'UK parliamentary democracy is 'designed to sustain the current power structure. . .be under no illusions. . .that is its primary objective''
MPs can have outside interests, including second jobs (so long as they declare them), which can further contribute to a conflict of interests and possibly compromise their ability to fully represent their constituents
In 2021, Owen Paterson resigned as an MP after he was criticised by the Commissioner for Parliamentary Standards for lobbying on behalf of companies that employed him
In 2021 Sir Geoffrey Cox MP, the former Attorney General, was also criticised for earning £900,000 for legal work he undertook in addition to his MP's salary
The 2019 general election did elect the most diverse House of Commons ever, as Table 1.1 illustrates, men and those educated in private schools are still substantially over-represented in Westminster
In 2018, the Hansard Society estimated that 83% of higher (A/B) social groups were prepared to participate in politics, compared with 41% for less prosperous (D/E) social groups
Set up when governing bodies want to assess the likely reaction to their proposed policies, provide a way of engaging the public on issues that directly affect them, but the public's opinion is not binding
Ensures that representatives are kept better informed of developing public attitudes through referendums, consultative exercises and electronic petitions
Referendums dangerously simplify questions to a binary 'yes/no' when the issues are much more complex than that
The UK's departure from the EU raised highly complicated issues such as the UK's relationship with the EU customs union and the EU single market, and the border status of Northern Ireland, none of which were addressed in the 2016 referendum