I do not see anything unusual about this federal investigation, do you? If so what is unusual about it?
It is unusual in that it was begun without any criminal complaint or criminal actions. What part of Trump colluding with Russia doesn't sound moronic to you?
Robert S. Mueller III is appointed to serve as Special Counsel for the United States Department of Justice.
(b) The Special Counsel is authorized to conduct the investigation confined by then-FBI Director James B. Comey in testimony before the House Permanent Select Committee on Intelligence on March 20, 2017, including:
(i) any links and/or coordination between the Russian government and individuals associated with the campaign of President Donald Trump;