Key Point: The Leader of the Opposition gets special privileges, including public funding and six guaranteed questions to the PM, ensuring the government faces proper scrutiny every week.

Key Point: Life peers bring professional expertise to Parliament, but critics argue that governments can stack the Lords with their supporters - Tony Blair appointed 374 new peers during his time in office.

Key Point: This patronage system can reduce genuine debate, as ambitious backbenchers might support the government hoping for promotion rather than speaking their minds.

Key Point: Despite criticism about empty chambers and whip influence, strong parliamentary arguments can still determine crucial votes with profound national consequences.

Key Point: While demographic representation has improved dramatically, the electoral system itself may be the bigger barrier to truly representative democracy.

Key Point: While the Lords can only delay legislation for a year under the Parliament Acts, their expert amendments are often accepted by the Commons as genuine improvements to bills.

Key Point: The Lords' influence depends heavily on the government's Commons majority - small majorities make governments vulnerable to Lords pressure, while large majorities enable them to ignore expert advice.

Key Point: While the Lords lacks democratic legitimacy and can't block legislation, its role in detailed scrutiny and expert revision remains valuable, even if governments with large majorities increasingly ignore their advice.