Plato is the source of some of the most powerful arguments against censorship of the arts.

Censorship

The suppression or prohibition of speech, public communication, or other information which may be considered objectionable, harmful, sensitive, or inconvenient as determined by governments, media outlets, or other controlling bodies.

Plato

An ancient Greek philosopher who was a student of Socrates and the teacher of Aristotle, known for his works that laid the foundation for much of Western philosophy.

Arts

Various forms of creative expression including, but not limited to, painting, music, literature, and dance.