[ricksunny]

which becomes part of the record. Can put a banner up top. Expunging takes it out of the record, folks can't trace the history of it. Also, I didn't say 'posturing' which has a particular meanring, I said it's 'a posture'.

[roywiggins]

Retracting a paper is basically putting a big RETRACTED banner on it, yeah, which is what MIT is asking the author to do.