Fear is a problem with film music and films; people want to be conventional, and there's more commercialism today. If you are not daring in your art, you're bankrupt. ↗
The scientists often have more unfettered imaginations than current philosophers do. Relativity theory came as a complete surprise to philosophers, and so did quantum mechanics, and so did other things. ↗
I do not believe in censorship, but I believe we already have censorship in what is called marketing theory, namely the only information we get in mainstream media is for profit. ↗