The linked papers provide context for the quoted passages by describing British sexual culture during which Orwell wrote 1984.

The party, or rather the government, does influence what's in TV shows and movies. See Carlin's "7 words you can't say on TV" https://youtu.be/kyBH5oNQOS0 and Family Guy's FCC song: https://youtu.be/Eeg4J8yNk4g.