I’m of the mind that RB = Rachel Brand but I’m recalling that one thing Sessions supposedly did pretty early on was shut off the spigot that is/was the Civil Rights Division handing out $$$ to SJW affiliated special interests. It’s a swamp! ;)
She seemed obvious but the I don’t think she was there at the right times
https://en.wikipedia.org/wiki/Rachel_Brand
She served as the United States Associate Attorney General from May 22, 2017, until February 20, 2018, when she resigned
And I think DL is
David Laufman, Chief of the Justice Departments Counterintelligence and Export Control Section