User blog comment:SPARTAN 119/Anime Sniper Battle Royale: Kouto Hirano (HOTD) VS Ann Matsura (BC:BA) VS Shino "Sinon" Asada (SAO II)/@comment-379205-20150914124913/@comment-11361577-20150916070418

I think he is trying to say that the duribility of John isn't canon, while all the stuff Sinon can do is.