Refrain from buying movies and music. Of course, paying to see live music, especially a local, non-mainstream or radical band is acceptable. Share media entertainment of all kinds, including books, with your Proletarian community.
The Proletarian Handbook (Available on Amazon)
Against the Rich (Available on Amazon)
People always have been the foolish victims of deception and self-deception in politics, and they always will be until they have learnt to seek out the interests of some class or other behind all moral, religious, political and social phrases, declarations and promises. – V.I. Lenin