> Ideology is any belief system where the fundamental ideas are defended with insults, censorship, and threats.

This is a distorted and negative interpretation of the word "ideology". Please try not to misuse the word pejoratively, as anti-idealism, being itself an ideology, places you in a somewhat paradoxical stance. :)

Many ideologies are positive, humanistic and rest on rational well argued and widely accepted values.

Here is a fairly neutral explanation of the word "ideology" with some examples to help you appreciate its scope [1].

[1] https://examples.yourdictionary.com/ideology-examples.html