View this video on YouTube
Jessi Slaughter, aka Jessica Leonhardt, got trolled by both 4chan and Tumblr for posting a "fuck the haters" video. Here, her father lets them know they messed with the WRONG DAUGHTER, explaining how he's "backtraced the emails." If you want more backstory, see Gawker's finger-waggy write-up. Really, though, just watch this.