The House Intelligence Committee and lawyers for the whistleblower who filed a complaint about President Donald Trump's conduct are discussing extreme measures to protect the individual's identity amid growing concerns about his or her safety, according to several sources familiar with the process. It is still unclear when the whistleblower might ultimately talk with the committee. But talks are underway looking at several options to attempt to prevent the whistleblower from being identified or having his or her name leaked to the press. Among the measures being discussed are the possibility of using an off-site location, limiting Hill staff and...