"On May 17, 2017, Deputy Attorney General Rod J. Rosenstein... appointed the Special Counsel "to investigate Russian interference with the 2016 presidential election and related matters." ...[and was] "...authorized to conduct the investigation including: (i) any links and/or coordination between the Russian government and individuals associated with the campaign of President Donald Trump; and (ii) any matters that arose or may arise directly from the investigation; and (iii) any other matters within the scope of 28 C.F.R. § 600.4(a). ...Section 600.4 affords the Special Counsel "the authority to investigate and prosecute federal crimes committed in the course of, and with intent to interfere with, the Special Counsel's investigation, such as perjury, obstruction of justice, destruction of evidence, and intimidation of witnesses." ...The authority to investigate "any matters that arose... directly from the investigation,"... covers similar crimes that may have occurred during the course of the FBI's confirmed investigation before the Special Counsel's appointment. "If the Special Counsel believes it is necessary and appropriate," the Order further provided, "the Special Counsel is authorized to prosecute federal crimes arising from the investigation of these matters.""