Regarding John... [SPOILER]

Does John’s immunity to composition, unlocked by the Librarian’s (not sure how to put it, ‘shadow’?) also theoretically make him immune to the Halo Array’s blast? If you think about it, they do the same thing, with the exception that the Composer extracts the data from the life it destroys. Thoughts?

Additionally-- not sure if this is the legendary ending, but-- THEY SHOW HIS FACE. The helmet comes off, and for a split second, you see right into his eyes. TOO SOON, 343! I wouldn’t have minded if it was Halo 6, but right now? Big no-no.

Speaking of the ending, it seemed to lack so much closure. I’m already waiting for Halo 5, for no other reason other than the ending feels so incomplete. Maybe it’s just me-- I hate cliffhangers. I do think Cortana will return somehow, by Halo 6.