Capitol Police on October 3 arrested 27-year old congressional staffer Jackson Cosko for posting on Wikipedia the private addresses of three members of the Senate Judiciary Committee—what’s known as “doxxing” (a word derived from the shorthand for “document”). Cosko is facing serious charges that include illegally posting private information of public figures, witness tampering, threats, identity theft, and unlawful entry. In the mainstream media, Cosko is being portrayed as a hapless overzealous intern who didn’t even have the smarts to cover up his criminal act. His former boss— Rep. Sheila Jackson-Lee (D-Texas) has denied she knew anything about Cosko’s activities....