That need a bit of nuance IMO. Blasphemy in general doesn't need protecting.
But blasphemy targeting a specific person or institution is effectively hate speech, and there are good reasons to ban it.
But blasphemy targeting a specific person or institution is effectively hate speech, and there are good reasons to ban it.
For comparison, recall that Santa Claus also probably doesn't exist, and examine your emotions to see how you feel about the contrast between Santa Claus and Jehovah.
Am I doing it right?
It applies strictly to religion, not people.