https://thinkprogress.org/recusal-is-not-enough-for-jeff-sessions-5e7afe6879b3#.gxpu60f24
"Even if Sessions is technically recused from the Russia investigation, he still has significant power to pressure the investigators and to impact their future within the Justice Department. He also supervises the deputy attorney general, who will now be the senior-most Justice Department official tasked with reviewing whether Attorney General Sessions committed a crime."
