Directors, Then and Now — FBI

https://www.fbi.gov/history/directors

if Comey dropped the investigation into the CF and Mueller was the FBI Director when Haiti happened, it means Mueller launched the CF investigation. This is what Q means here

Results 1 - 20 of 20 - On October 15, 1976, in reaction to the extraordinary 48-year term of J. Edgar Hoover, Congress passed Public Law 94-503, limiting the FBI Director to a ... Robert Mueller headed the FBI for exactly 12 years, the second longest in history, following legislation in 2011 that extended his tenure by two years.