Attorney Abbe Lowell arrives at court on May 24, in Wilmington, Delaware. Matt Rourke/APAbbe Lowell, a seasoned defense attorney known for his aggressive style, is representing Hunter Biden during the trial and, through scores of court filings, has outlined several strategies his team may deploy against the prosecutors’ case. One key issue could be over whether Hunter Biden viewed himself as an addict when he purchased the pistol. “The terms ‘user’ or ‘addict’ are not defined on the form and were not explained to him,” Lowell wrote in a recent court filing. “Someone, like…