Indifference = lukewarm.
Jesus says to be either hot or cold but not lukewarm, right?
Not understanding what you are saying.
He is not indifferent if he promulgates an encyclical.
And I am not indifferent if he shows himself as a Liberation Theologist while ignoring mass islamacides in Middle East.
Do you mean he is indifferent to the murders of Christians? It looks like he is, or puts much less emphasis on it.