Charles Alexander Stewart is:
http://www.linearity.org/cas
http://www.advogato.org/person/chalst
http://en.wikipedia.org/wiki/User:Chalst
http://www.cliki.net/Charles%20Stewart
http://community.schemewiki.org/?charles-stewart
and has commented on:
AtLeastTwoReviewers
and knows the following people here from elsewhere:
RaphLevien and ZhaoWay from AdvoGato