Here’s an interesting link I got from r/The_Donald that makes that claim.
Is Carter Page an FBI informant who wormed into Trump’s campaign?
https://jackpineradicals.com/about-jackpine-radicals/
Here’s the reddit link:
https://www.reddit.com/r/The_Donald/comments/7uz60a/was_carter_page_a_fbi_informant_placed_inside_the/
Same info, different comments.
Wrong first link, here’s the correct one.
https://jackpineradicals.com/boards/topic/is-carter-page-an-fbi-informant-who-wormed-into-trumps-campaign/