Conversation so far:
Did James do charitable work?
Randi and his colleagues publish in JREF's blog, Swift.
What is Swift?
JREF's blog.
Who is JREF?
James Randi Educational Foundation.
What did the foundation do?
JREF annually hosted The Amaz!ng Meeting.
what is the amazing meeting?
a gathering of scientists, skeptics, and atheists.

Question: what do they do there?
Self-contained rewrite: what do the scientists, skeptics, and atheists. at the JREF amazing meeting?