> How do you legally notify someone if all you know is their IP? (serious question, IANAL) I don't know about legally, but Wikipedia keeps informing me that I

> How do you legally notify someone if all you know is their IP? (serious question, IANAL) I don't know about legally, but Wikipedia keeps informing me that I have a new message. When I look, it's an IP-based user talk page and the message is from 2008. I'd naively consider that sufficient, but maybe a better-informed legal scholar with technical chops wouldn't. I mean... I wasn't even living at this address or subscribed to this internet provider in 2008.