When is sharing information useful, and when is it just spamming off the back of someone else’s community? I ask because when I logged into my Facebook page today to post an update on a future Bonsai Interactive event, I was met with this at the top of my wall (click to expand). It was posted by Claire Reynolds on behalf of the DSNR Media Group. At least I think it’s by Claire on behalf of DSNR, since Claire’s Facebook…