Conservative nun is shocked with bordello's lack of discrimination (6,9)

I believe the answer is:

colour blindness

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'lack of discrimination' is the definition.
The answer and definition can be both states of affairs as well as being singular nouns.
Perhaps you can see a link between them that I don't see?

'conservative nun is shocked with bordello's' is the wordplay.
'conservative' becomes 'C' (UK political abbreviation).
'shocked with' is an anagram indicator (letters are shocked or disrupted).
'nun'+'is'='nunis'
'nunis' anagrammed with 'bordellos' can make 'olourblindness'.
'c'+'olourblindness'='COLOUR BLINDNESS'

Can you help me to learn more?

I've seen this clue in The Independent.

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