It’s certainly possible. US officials publicly will only say that they are investigating the matter and that no legal options have been ruled out. But an indictment in such an important federal matter would be handed down by a grand jury, and grand jury proceedings are secret, notes Stephen Vladeck, an expert in national security law at American University. There may be an empaneled grand jury considering the Assange case right now.

“We wouldn’t know what they’re doing until the whole thing is concluded,” he says. ...