And, the tributes did not have ANY links to more questionable sites, and did NOT even mention that he appeared in naturist videos.

Yes it did. Well, not a direct link, but an invitation to go find the site. It said: "please see the X tribute page at Y...", where X is boy's name and Y is the name of the vendor through which the nudist videos are sold. That's how I finally figured out who this boy was.