No, the original poster (the kid) deleted the whole thing—his post with all the comments (including yours) to it. Anyone is free to delete their own post(s) and/or comment(s) anytime.

He could have just created a new temp account anonymously e.g. via Tails, instead of using his “real” (main) one, using a random, generic instance & nick, and asked questions more vaguely, like “Do I need to share any of my personal info to mine Moneo, like name, phone number, DOB, or something like that?” Then no one would have known anything about him, perhaps better for him that way for protecting secrecy. Just a thought…