A picture is worth a thousand words:
Note how the comments mentioning “Brett Kimberlin” or “Velvet Revolution” are moderated, while the other one is not.
Friedman will tell you that he has mentioned Kimberlin before and is not afraid of having the association mentioned.
So why censor any mention of his bomber friend or the site they founded together?
Socrates got the same results.
Thanks to Dustin and Socrates for carrying out this experiment.
UPDATE: A commenter objects that we didn’t isolate the name “Brett Kimberlin” alone. Actually, we did: