I KNOW RIGHT idk it's just stated in his shadow broker thing that he's behind something called the 'one-hour massacre' which sounds kind.... ominous... honestly, i'd guess it's part of the 'oh bitches killed my wife' phase of his life.

if you're interested, maybe i can handwave something with inc to have it so shepard namedrops her? he's been working to gain secret underground contacts anyway so she'd be perfect c: