DB8 Speech & Debate Academy
Unit 5 · Lesson 2 9 min

Building Negative Contentions

Whether running a counter-thesis or a defensive strategy, the Negative still needs well-structured contentions of its own. You will be able to draft a Negative contention that directly clashes with a likely Affirmative case.

Clash-Oriented Contention Writing

The strongest Negative contentions are written with the most common Affirmative arguments already in mind, so that your evidence directly rebuts the exact premises an Affirmative is likely to run, rather than existing in a vacuum. Because BQ uses a fixed yearlong resolution, by mid-season you should know the two or three most common Affirmative framings and have a contention engineered to answer each.

Turns: Using the Affirmative's Own Logic Against Them

A 'turn' takes the logical structure or evidence an Affirmative relies on and shows it actually supports the Negative instead. If the Affirmative argues moral responsibility requires free will, a Negative turn might argue that neuroscience showing decisions are made before conscious awareness actually strengthens the case that moral responsibility must be redefined without libertarian free will — turning the Affirmative's own concern about responsibility into support for the Negative.

Worked example

The Negative on 'Resolved: Free will exists' anticipates the common Affirmative contention about moral responsibility.

Negative Contention: Tag: 'Compatibilist freedom is sufficient for moral responsibility, so libertarian free will is unnecessary.' Warrant: cites Frankfurt-style cases showing people are held responsible even in scenarios where they could not have done otherwise, as long as they acted from their own desires and reasoning. Impact: 'The Affirmative's moral responsibility argument does not actually require the kind of free will the resolution asks about, so their contention fails to prove the resolution.'

Quick Check
  1. 1. What is a 'turn' in debate?

  2. 2. True or False?

    "Because BQ uses a fixed yearlong resolution, a Negative debater can research common Affirmative framings in advance and prepare targeted responses."

Answer all 2 to check.

Takeaway

Write Negative contentions with the most common Affirmative arguments already in mind, and look for turns that flip the Affirmative's own logic.