Has Matt taken a vacation? Been given a couple days off for his efforts?
On a scale of 1-10, media attention on this story went from about an "8" early this week (the grainy video and the audio experts coming out to condemn Zimmerman), to about "1", "2" at the most, instantly.
The falsehoods are out there, and they'll keep working without any more pushing. The last "big" story was the NBC apology. Then all went quiet.
If they stop talking about it, there isn't any material to call them out on - and at the same time, the false story isn't losing any traction with the general public.