Censored on CiF: Is this what they mean by "abusive"?

Last night a reader sent us a comment he left on Viner’s article about how censorship is good for free speech. If that is the case then hollowaytoad got “free speech censored” yesterday, and the Guardian moderators got an object lesson in irony. One they are doubtless going to ignore. This comment was posted, as you can see, at 16.38:
Within the hour it was gone:
Oh, and the author was on pre-moderation:
That’s free speech for ya.