We should all follow our own ideas on government, law and the church.

[Nonverbis]

Wordbuilder by Guy Wellman.




Could you tell me whether this preposition is correct here?
If it is correct, why? I can't find this preposition in dictionaries to the best of my ability.

 

[5jj]

It's fine.

If it is correct, why? I can't find this preposition in dictionaries to the best of my ability.

Macmillan gives us:

OFTEN PLURALan opinion or belief
idea about/on something:
I don’t agree with his ideas about education.
Her ideas on the subject were not ones I shared.