CLEAN : UKs Corbyn criticises cuts outside Conservative conference

The transcript features Corbyn discussing his participation in a postal worker rally organized by the Communication Workers Union. He emphasizes the importance of collective solutions to protect public services and criticizes the politics of austerity. Corbyn advocates for political choices that prioritize social responsibility and equality, aiming for a society free from poverty. He envisions public ownership that fosters innovation and improvement in services. The campaign seeks to challenge austerity and promote collaboration for a better future.

What does the speaker mean by 'liberating' the minds of people?

What is the significance of collective action as described in the text?