Just a timing coincidence, I think. In other words, I really don't think the two events are related in any way, shape, or form.
-- yet the FBI sees "omissions" in the memo & just yesterday they stated it was factually correct. --
FBI speak with forked tongue.
I've read that the firing came after Wray read the memo, and I've read that it came after he reviewed part of the Inspector General's work. Not sure which.