As vice president, Joe Biden kept a variety of private e-mail addresses from which he would sometimes forward and receive government correspondence, Hunter Biden’s laptop shows. “Robin Ware,” “Robert L. Peters” and “JRB ware” were three such pseudonyms on e-mails that mixed official and family business. In a four-week period in 2016, for instance, John Flynn, who worked in the Office of the Vice President, sent Joe his official daily schedule to his private e-mail address Robert.L.Peters@pci.gov and copied Hunter. There were 10 such e-mails copied to Hunter between May 18 and June 15, 2016. In one e-mail from Flynn...