>>139 You don't need an address these days. Doubt if you ever have - it is all by email. The initial contact for a copyright violation would be from TH to tumblr, but tumblr would then send a letter to the user demanding that they remove the content. I assume this is what the bike refers to - and that she inferred it was originally from TH because the content was his.
OT: how was your work thing? Does NATO throw a good party?