This is perhaps a problem with google groups. Only reasons I am saying this is because this happened to me on d3.js google groups. I had to repost in the chain and then it worked.
On Wednesday, October 10, 2012 10:04:50 PM UTC-4, Massimo Di Pierro wrote: > > I have seen some delete posts. We do not delete posts ever! We just block > spam (nude girls and java job advertisements usually). > I do not know why some posts have disappeared and listed as deleted. If > you know something please share here. > --

