I remember Turt kidding with Sophi asking her to search the IPs of the confessions he got when he did a confession thread. Around the time of the last one it dawned on me that if someone was able to see the IPs, they could easily match them with other confessions and try to piece the person who posted them together. And it would have been insanely easy. People admitted to silly ones all the time. David said he didn't know how to, but honestly, I wouldn't trust anyone with it.