Pastiche, palimpsest, and bricolage are all valid expressive forms which excerpt or rewrite liberally from source material. And this is a closely-related contex

Pastiche, palimpsest, and bricolage are all valid expressive forms which excerpt or rewrite liberally from source material. And this is a closely-related context – a fictional retelling of the same day the slides appeared! – commenting (via fiction) on major social and political issues. There's a strong fair use rationale here, too.