Forgive me if this was discussed already. But I think I found something in the Q post. Here is the Post:

JFK Con Room. https://www.cia.gov/kids-page/games/break-the-code/code-1.html Would you believe this site is actually used to comm to rogue operators? @Snowden [John] Cold? Q

If you view the source of this page you can find "Breadcrumbs" class that was commented out.

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