PG has experimented with different colored names based on Karma before. Perhaps this was related. Discussion: http://news.ycombinator.com/item?id=2030370 http:

PG has experimented with different colored names based on Karma before. Perhaps this was related. Discussion: http://news.ycombinator.com/item?id=2030370 http://news.ycombinator.com/item?id=2030370