"Do Black Lives Matter?"

If they support the narrative, absolutely.  Otherwise, you're guess is as good as mine.

BBTW, the daily BLM protest in Grand Central that I pass everyday is down to, perhaps, six people.  I guess since even Eric Holder's DOJ has passed on pursuing hate crime type stuff in both the Trayvon Martin and the Michael Brown cases, it's only the bitter clingers that are persisting...