I remember sitting next to Tanith for a group author signing at Eastercon, with NG, China Mievelle, Charlie Stross and Geoff Ryman (who invited me to sit next to him). Lee was friendly to the other authors and noticeably chilly to NG.
Reposted from Jess Nevins
This, by Matthew Boroson, is pretty convincing. I knew exactly none of it before reading the original post on Facebook.

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