Mostly primal. I've dabbled with nostr:nprofile1qqszpxr0hql8whvk6xyv5hya7yxwd4snur4hu4mg5rctz2ehekkzrvcpp4mhxue69uhkummn9ekx7mqpr3mhxue69uhkummnw3ez6vp39eukz6mfdphkumn99e3k7mgd22h8g since primal went down last week.
I'm not sure how often I see it. Only a couple times I've noticed notes that definitely seem like they're replies, and not meant to be original notes.